21282509122

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2306797}}^1$

素因数の和:2307465

約数の個数: 16

約数和(自身を含む): 36539680320

約数和(自身を除く): 15257171198

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 2306797, 4613594, 16147579, 32295158, 1520179223, 3040358446, 10641254561, 21282509122]

約数ペア:

[(1, 21282509122), (2, 10641254561), (7, 3040358446), (14, 1520179223), (659, 32295158), (1318, 16147579), (4613, 4613594), (9226, 2306797)]