13971571017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{7247}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 19830528000

約数和(自身を除く): 5858956983

約数列:

[1, 3, 19, 57, 149, 227, 447, 681, 2831, 4313, 7247, 8493, 12939, 21741, 33823, 101469, 137693, 413079, 642637, 1079803, 1645069, 1927911, 3239409, 4935207, 20516257, 31256311, 61548771, 93768933, 245115281, 735345843, 4657190339, 13971571017]

約数ペア:

[(1, 13971571017), (3, 4657190339), (19, 735345843), (57, 245115281), (149, 93768933), (227, 61548771), (447, 31256311), (681, 20516257), (2831, 4935207), (4313, 3239409), (7247, 1927911), (8493, 1645069), (12939, 1079803), (21741, 642637), (33823, 413079), (101469, 137693)]