21461174

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90173}}^1$

素因数の和:90199

約数の個数: 16

約数和(自身を含む): 38955168

約数和(自身を除く): 17493994

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90173, 180346, 631211, 1262422, 1532941, 3065882, 10730587, 21461174]

約数ペア:

[(1, 21461174), (2, 10730587), (7, 3065882), (14, 1532941), (17, 1262422), (34, 631211), (119, 180346), (238, 90173)]