21000836310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3553441}}^1$

素因数の和:3553648

約数の個数: 32

約数和(自身を含む): 50657869152

約数和(自身を除く): 29657032842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 3553441, 7106882, 10660323, 17767205, 21320646, 35534410, 53301615, 106603230, 700027877, 1400055754, 2100083631, 3500139385, 4200167262, 7000278770, 10500418155, 21000836310]

約数ペア:

[(1, 21000836310), (2, 10500418155), (3, 7000278770), (5, 4200167262), (6, 3500139385), (10, 2100083631), (15, 1400055754), (30, 700027877), (197, 106603230), (394, 53301615), (591, 35534410), (985, 21320646), (1182, 17767205), (1970, 10660323), (2955, 7106882), (5910, 3553441)]