64209541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 72887040

約数和(自身を除く): 8677499

約数列:

[1, 11, 37, 79, 407, 869, 1997, 2923, 21967, 32153, 73889, 157763, 812779, 1735393, 5837231, 64209541]

約数ペア:

[(1, 64209541), (11, 5837231), (37, 1735393), (79, 812779), (407, 157763), (869, 73889), (1997, 32153), (2923, 21967)]