21086565118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1\times {\mathrm{210853}}^1$

素因数の和:212499

約数の個数: 16

約数和(自身を含む): 32670562176

約数和(自身を除く): 11583997058

約数列:

[1, 2, 31, 62, 1613, 3226, 50003, 100006, 210853, 421706, 6536443, 13072886, 340105889, 680211778, 10543282559, 21086565118]

約数ペア:

[(1, 21086565118), (2, 10543282559), (31, 680211778), (62, 340105889), (1613, 13072886), (3226, 6536443), (50003, 421706), (100006, 210853)]