1903674511

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 2090188800

約数和(自身を除く): 186514289

約数列:

[1, 23, 47, 53, 149, 223, 1081, 1219, 2491, 3427, 5129, 7003, 7897, 10481, 11819, 33227, 57293, 161069, 181631, 241063, 271837, 371159, 555493, 764221, 1561669, 1761031, 8536657, 12776339, 35918387, 40503713, 82768457, 1903674511]

約数ペア:

[(1, 1903674511), (23, 82768457), (47, 40503713), (53, 35918387), (149, 12776339), (223, 8536657), (1081, 1761031), (1219, 1561669), (2491, 764221), (3427, 555493), (5129, 371159), (7003, 271837), (7897, 241063), (10481, 181631), (11819, 161069), (33227, 57293)]