1298687997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 1809972864

約数和(自身を除く): 511284867

約数列:

[1, 3, 41, 101, 107, 123, 303, 321, 977, 2931, 4141, 4387, 10807, 12423, 13161, 32421, 40057, 98677, 104539, 120171, 296031, 313617, 443087, 1329261, 4045757, 4286099, 10558439, 12137271, 12858297, 31675317, 432895999, 1298687997]

約数ペア:

[(1, 1298687997), (3, 432895999), (41, 31675317), (101, 12858297), (107, 12137271), (123, 10558439), (303, 4286099), (321, 4045757), (977, 1329261), (2931, 443087), (4141, 313617), (4387, 296031), (10807, 120171), (12423, 104539), (13161, 98677), (32421, 40057)]