71942973

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3001}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 98273472

約数和(自身を除く): 26330499

約数列:

[1, 3, 61, 131, 183, 393, 3001, 7991, 9003, 23973, 183061, 393131, 549183, 1179393, 23980991, 71942973]

約数ペア:

[(1, 71942973), (3, 23980991), (61, 1179393), (131, 549183), (183, 393131), (393, 183061), (3001, 23973), (7991, 9003)]