21107310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100511}}^1$

素因数の和:100528

約数の個数: 32

約数和(自身を含む): 57894912

約数和(自身を除く): 36787602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100511, 201022, 301533, 502555, 603066, 703577, 1005110, 1407154, 1507665, 2110731, 3015330, 3517885, 4221462, 7035770, 10553655, 21107310]

約数ペア:

[(1, 21107310), (2, 10553655), (3, 7035770), (5, 4221462), (6, 3517885), (7, 3015330), (10, 2110731), (14, 1507665), (15, 1407154), (21, 1005110), (30, 703577), (35, 603066), (42, 502555), (70, 301533), (105, 201022), (210, 100511)]