157669407

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21068

約数の個数: 36

約数和(自身を含む): 280524816

約数和(自身を除く): 122855409

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 21031, 63093, 147217, 189279, 357527, 441651, 1030519, 1072581, 1324953, 2502689, 3091557, 3217743, 7508067, 9274671, 17518823, 22524201, 52556469, 157669407]

約数ペア:

[(1, 157669407), (3, 52556469), (7, 22524201), (9, 17518823), (17, 9274671), (21, 7508067), (49, 3217743), (51, 3091557), (63, 2502689), (119, 1324953), (147, 1072581), (153, 1030519), (357, 441651), (441, 357527), (833, 189279), (1071, 147217), (2499, 63093), (7497, 21031)]