61457571

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51343}}^1$

素因数の和:51375

約数の個数: 24

約数和(自身を含む): 106795520

約数和(自身を除く): 45337949

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 51343, 154029, 359401, 462087, 975517, 1078203, 2926551, 3234609, 6828619, 8779653, 20485857, 61457571]

約数ペア:

[(1, 61457571), (3, 20485857), (7, 8779653), (9, 6828619), (19, 3234609), (21, 2926551), (57, 1078203), (63, 975517), (133, 462087), (171, 359401), (399, 154029), (1197, 51343)]