51789871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 14012369

約数列:

[1, 7, 17, 31, 101, 119, 139, 217, 527, 707, 973, 1717, 2363, 3131, 3689, 4309, 12019, 14039, 16541, 21917, 30163, 53227, 73253, 98273, 238663, 372589, 435209, 512771, 1670641, 3046463, 7398553, 51789871]

約数ペア:

[(1, 51789871), (7, 7398553), (17, 3046463), (31, 1670641), (101, 512771), (119, 435209), (139, 372589), (217, 238663), (527, 98273), (707, 73253), (973, 53227), (1717, 30163), (2363, 21917), (3131, 16541), (3689, 14039), (4309, 12019)]