12968501

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 17273088

約数和(自身を除く): 4304587

約数列:

[1, 7, 13, 17, 83, 91, 101, 119, 221, 581, 707, 1079, 1313, 1411, 1547, 1717, 7553, 8383, 9191, 9877, 12019, 18343, 22321, 58681, 108979, 128401, 142511, 156247, 762853, 997577, 1852643, 12968501]

約数ペア:

[(1, 12968501), (7, 1852643), (13, 997577), (17, 762853), (83, 156247), (91, 142511), (101, 128401), (119, 108979), (221, 58681), (581, 22321), (707, 18343), (1079, 12019), (1313, 9877), (1411, 9191), (1547, 8383), (1717, 7553)]