21161490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100769}}^1$

素因数の和:100786

約数の個数: 32

約数和(自身を含む): 58043520

約数和(自身を除く): 36882030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100769, 201538, 302307, 503845, 604614, 705383, 1007690, 1410766, 1511535, 2116149, 3023070, 3526915, 4232298, 7053830, 10580745, 21161490]

約数ペア:

[(1, 21161490), (2, 10580745), (3, 7053830), (5, 4232298), (6, 3526915), (7, 3023070), (10, 2116149), (14, 1511535), (15, 1410766), (21, 1007690), (30, 705383), (35, 604614), (42, 503845), (70, 302307), (105, 201538), (210, 100769)]