15705301247993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{394931}}^1\times {\mathrm{183259}}^1$

素因数の和:578228

約数の個数: 16

約数和(自身を含む): 18528061009920

約数和(自身を除く): 2822759761927

約数列:

[1, 7, 31, 217, 183259, 394931, 1282813, 2764517, 5681029, 12242861, 39767203, 85700027, 72374660129, 506622620903, 2243614463999, 15705301247993]

約数ペア:

[(1, 15705301247993), (7, 2243614463999), (31, 506622620903), (217, 72374660129), (183259, 85700027), (394931, 39767203), (1282813, 12242861), (2764517, 5681029)]