2121716055

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{8747}}^1$

素因数の和:9015

約数の個数: 32

約数和(自身を含む): 3449931264

約数和(自身を除く): 1328215209

約数列:

[1, 3, 5, 15, 103, 157, 309, 471, 515, 785, 1545, 2355, 8747, 16171, 26241, 43735, 48513, 80855, 131205, 242565, 900941, 1373279, 2702823, 4119837, 4504705, 6866395, 13514115, 20599185, 141447737, 424343211, 707238685, 2121716055]

約数ペア:

[(1, 2121716055), (3, 707238685), (5, 424343211), (15, 141447737), (103, 20599185), (157, 13514115), (309, 6866395), (471, 4504705), (515, 4119837), (785, 2702823), (1545, 1373279), (2355, 900941), (8747, 242565), (16171, 131205), (26241, 80855), (43735, 48513)]