1240127

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 271873

約数列:

[1, 7, 29, 41, 149, 203, 287, 1043, 1189, 4321, 6109, 8323, 30247, 42763, 177161, 1240127]

約数ペア:

[(1, 1240127), (7, 177161), (29, 42763), (41, 30247), (149, 8323), (203, 6109), (287, 4321), (1043, 1189)]