71424549

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21391}}^1$

素因数の和:21457

約数の個数: 24

約数和(自身を含む): 120137472

約数和(自身を除く): 48712923

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21391, 64173, 149737, 192519, 449211, 1133723, 1347633, 3401169, 7936061, 10203507, 23808183, 71424549]

約数ペア:

[(1, 71424549), (3, 23808183), (7, 10203507), (9, 7936061), (21, 3401169), (53, 1347633), (63, 1133723), (159, 449211), (371, 192519), (477, 149737), (1113, 64173), (3339, 21391)]