15679040391

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1\times {\mathrm{1949}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 26100360000

約数和(自身を除く): 10421319609

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 857, 1043, 1341, 1949, 2571, 3129, 5847, 5999, 7713, 9387, 13643, 17541, 17997, 40929, 53991, 122787, 127693, 290401, 383079, 871203, 893851, 1149237, 1670293, 2032807, 2613609, 2681553, 5010879, 6098421, 8044659, 11692051, 15032637, 18295263, 35076153, 105228459, 248873657, 746620971, 1742115599, 2239862913, 5226346797, 15679040391]

約数ペア:

[(1, 15679040391), (3, 5226346797), (7, 2239862913), (9, 1742115599), (21, 746620971), (63, 248873657), (149, 105228459), (447, 35076153), (857, 18295263), (1043, 15032637), (1341, 11692051), (1949, 8044659), (2571, 6098421), (3129, 5010879), (5847, 2681553), (5999, 2613609), (7713, 2032807), (9387, 1670293), (13643, 1149237), (17541, 893851), (17997, 871203), (40929, 383079), (53991, 290401), (122787, 127693)]