15945813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8053

約数の個数: 24

約数和(自身を含む): 26266968

約数和(自身を除く): 10321155

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 8017, 24051, 72153, 104221, 136289, 312663, 408867, 937989, 1226601, 1771757, 5315271, 15945813]

約数ペア:

[(1, 15945813), (3, 5315271), (9, 1771757), (13, 1226601), (17, 937989), (39, 408867), (51, 312663), (117, 136289), (153, 104221), (221, 72153), (663, 24051), (1989, 8017)]