71916987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{23117}}^1$

素因数の和:23198

約数の個数: 16

約数和(自身を含む): 103198752

約数和(自身を除く): 31281765

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 23117, 69351, 392989, 1178967, 1410137, 4230411, 23972329, 71916987]

約数ペア:

[(1, 71916987), (3, 23972329), (17, 4230411), (51, 1410137), (61, 1178967), (183, 392989), (1037, 69351), (3111, 23117)]