21717179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 24414720

約数和(自身を除く): 2697541

約数列:

[1, 11, 67, 79, 373, 737, 869, 4103, 5293, 24991, 29467, 58223, 274901, 324137, 1974289, 21717179]

約数ペア:

[(1, 21717179), (11, 1974289), (67, 324137), (79, 274901), (373, 58223), (737, 29467), (869, 24991), (4103, 5293)]