517118907

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1\times {\mathrm{2351}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 695665152

約数和(自身を除く): 178546245

約数列:

[1, 3, 157, 467, 471, 1401, 2351, 7053, 73319, 219957, 369107, 1097917, 1107321, 3293751, 172372969, 517118907]

約数ペア:

[(1, 517118907), (3, 172372969), (157, 3293751), (467, 1107321), (471, 1097917), (1401, 369107), (2351, 219957), (7053, 73319)]