1954201249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 2652908544

約数和(自身を除く): 698707295

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 263, 571, 1001, 1183, 1841, 1859, 2893, 3419, 3997, 6281, 7423, 13013, 20251, 23933, 37609, 43967, 44447, 51961, 81653, 96499, 150173, 263263, 311129, 488917, 571571, 675493, 1051211, 1061489, 1651903, 1952249, 3422419, 7430423, 11563321, 13665743, 21474739, 25379237, 150323173, 177654659, 279171607, 1954201249]

約数ペア:

[(1, 1954201249), (7, 279171607), (11, 177654659), (13, 150323173), (77, 25379237), (91, 21474739), (143, 13665743), (169, 11563321), (263, 7430423), (571, 3422419), (1001, 1952249), (1183, 1651903), (1841, 1061489), (1859, 1051211), (2893, 675493), (3419, 571571), (3997, 488917), (6281, 311129), (7423, 263263), (13013, 150173), (20251, 96499), (23933, 81653), (37609, 51961), (43967, 44447)]