12730988505599

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{12902423}}^1$

素因数の和:12903999

約数の個数: 24

約数和(自身を含む): 15959008245600

約数和(自身を除く): 3228019740001

約数列:

[1, 7, 13, 49, 91, 637, 1549, 10843, 20137, 75901, 140959, 986713, 12902423, 90316961, 167731499, 632218727, 1174120493, 8218843451, 19985853227, 139900972589, 259816091951, 979306808123, 1818712643657, 12730988505599]

約数ペア:

[(1, 12730988505599), (7, 1818712643657), (13, 979306808123), (49, 259816091951), (91, 139900972589), (637, 19985853227), (1549, 8218843451), (10843, 1174120493), (20137, 632218727), (75901, 167731499), (140959, 90316961), (986713, 12902423)]