213977271

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{15121}}^1$

素因数の和:15266

約数の個数: 16

約数和(自身を含む): 293971680

約数和(自身を除く): 79994409

約数列:

[1, 3, 53, 89, 159, 267, 4717, 14151, 15121, 45363, 801413, 1345769, 2404239, 4037307, 71325757, 213977271]

約数ペア:

[(1, 213977271), (3, 71325757), (53, 4037307), (89, 2404239), (159, 1345769), (267, 801413), (4717, 45363), (14151, 15121)]