2021047872753

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1\times {\mathrm{280219}}^1$

素因数の和:281182

約数の個数: 64

約数和(自身を含む): 3434735001600

約数和(自身を除く): 1413687128847

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 911, 1131, 2639, 2733, 6377, 7917, 11843, 19131, 26419, 35529, 79257, 82901, 184933, 248703, 280219, 343447, 554799, 840657, 1030341, 1961533, 2404129, 3642847, 5884599, 7212387, 8126351, 10928541, 24379053, 25499929, 56884457, 76499787, 105642563, 170653371, 255279509, 316927689, 739497941, 765838527, 1786956563, 2218493823, 3318633617, 5360869689, 7403105761, 9955900851, 22209317283, 23230435319, 51821740327, 69691305957, 96240374893, 155465220981, 288721124679, 673682624251, 2021047872753]

約数ペア:

[(1, 2021047872753), (3, 673682624251), (7, 288721124679), (13, 155465220981), (21, 96240374893), (29, 69691305957), (39, 51821740327), (87, 23230435319), (91, 22209317283), (203, 9955900851), (273, 7403105761), (377, 5360869689), (609, 3318633617), (911, 2218493823), (1131, 1786956563), (2639, 765838527), (2733, 739497941), (6377, 316927689), (7917, 255279509), (11843, 170653371), (19131, 105642563), (26419, 76499787), (35529, 56884457), (79257, 25499929), (82901, 24379053), (184933, 10928541), (248703, 8126351), (280219, 7212387), (343447, 5884599), (554799, 3642847), (840657, 2404129), (1030341, 1961533)]