421566117

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2687}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 666107904

約数和(自身を除く): 244541787

約数列:

[1, 3, 7, 21, 31, 93, 217, 241, 651, 723, 1687, 2687, 5061, 7471, 8061, 18809, 22413, 52297, 56427, 83297, 156891, 249891, 583079, 647567, 1749237, 1942701, 4532969, 13598907, 20074577, 60223731, 140522039, 421566117]

約数ペア:

[(1, 421566117), (3, 140522039), (7, 60223731), (21, 20074577), (31, 13598907), (93, 4532969), (217, 1942701), (241, 1749237), (651, 647567), (723, 583079), (1687, 249891), (2687, 156891), (5061, 83297), (7471, 56427), (8061, 52297), (18809, 22413)]