21413345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 27164160

約数和(自身を除く): 5750815

約数列:

[1, 5, 23, 79, 115, 395, 1817, 2357, 9085, 11785, 54211, 186203, 271055, 931015, 4282669, 21413345]

約数ペア:

[(1, 21413345), (5, 4282669), (23, 931015), (79, 271055), (115, 186203), (395, 54211), (1817, 11785), (2357, 9085)]