156925221561

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{109661231}}^1$

素因数の和:109661293

約数の個数: 16

約数和(自身を含む): 236868261120

約数和(自身を除く): 79943039559

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 109661231, 328983693, 986951079, 2960853237, 5812045243, 17436135729, 52308407187, 156925221561]

約数ペア:

[(1, 156925221561), (3, 52308407187), (9, 17436135729), (27, 5812045243), (53, 2960853237), (159, 986951079), (477, 328983693), (1431, 109661231)]