2151338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:4997

約数の個数: 16

約数和(自身を含む): 3807744

約数和(自身を除く): 1656406

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4957, 9914, 34699, 69398, 153667, 307334, 1075669, 2151338]

約数ペア:

[(1, 2151338), (2, 1075669), (7, 307334), (14, 153667), (31, 69398), (62, 34699), (217, 9914), (434, 4957)]