661284431

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 701429760

約数和(自身を除く): 40145329

約数列:

[1, 23, 79, 353, 1031, 1817, 8119, 23713, 27887, 81449, 363943, 641401, 1873327, 8370689, 28751497, 661284431]

約数ペア:

[(1, 661284431), (23, 28751497), (79, 8370689), (353, 1873327), (1031, 641401), (1817, 363943), (8119, 81449), (23713, 27887)]