21497070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102367}}^1$

素因数の和:102384

約数の個数: 32

約数和(自身を含む): 58963968

約数和(自身を除く): 37466898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102367, 204734, 307101, 511835, 614202, 716569, 1023670, 1433138, 1535505, 2149707, 3071010, 3582845, 4299414, 7165690, 10748535, 21497070]

約数ペア:

[(1, 21497070), (2, 10748535), (3, 7165690), (5, 4299414), (6, 3582845), (7, 3071010), (10, 2149707), (14, 1535505), (15, 1433138), (21, 1023670), (30, 716569), (35, 614202), (42, 511835), (70, 307101), (105, 204734), (210, 102367)]