142732009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 177647360

約数和(自身を除く): 34915351

約数列:

[1, 7, 19, 61, 73, 133, 241, 427, 511, 1159, 1387, 1687, 4453, 4579, 8113, 9709, 14701, 17593, 31171, 32053, 84607, 102907, 123151, 279319, 334267, 592249, 1073173, 1955233, 2339869, 7512211, 20390287, 142732009]

約数ペア:

[(1, 142732009), (7, 20390287), (19, 7512211), (61, 2339869), (73, 1955233), (133, 1073173), (241, 592249), (427, 334267), (511, 279319), (1159, 123151), (1387, 102907), (1687, 84607), (4453, 32053), (4579, 31171), (8113, 17593), (9709, 14701)]