17733989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 23493120

約数和(自身を除く): 5759131

約数列:

[1, 7, 13, 23, 37, 91, 161, 229, 259, 299, 481, 851, 1603, 2093, 2977, 3367, 5267, 5957, 8473, 11063, 20839, 36869, 59311, 68471, 77441, 110149, 194879, 479297, 771043, 1364153, 2533427, 17733989]

約数ペア:

[(1, 17733989), (7, 2533427), (13, 1364153), (23, 771043), (37, 479297), (91, 194879), (161, 110149), (229, 77441), (259, 68471), (299, 59311), (481, 36869), (851, 20839), (1603, 11063), (2093, 8473), (2977, 5957), (3367, 5267)]