71987127

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3673}}^1$

素因数の和:3862

約数の個数: 16

約数和(自身を含む): 98757120

約数和(自身を除く): 26769993

約数列:

[1, 3, 47, 139, 141, 417, 3673, 6533, 11019, 19599, 172631, 510547, 517893, 1531641, 23995709, 71987127]

約数ペア:

[(1, 71987127), (3, 23995709), (47, 1531641), (139, 517893), (141, 510547), (417, 172631), (3673, 19599), (6533, 11019)]