156631929

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 223344000

約数和(自身を除く): 66712071

約数列:

[1, 3, 29, 43, 87, 129, 149, 281, 447, 843, 1247, 3741, 4321, 6407, 8149, 12083, 12963, 19221, 24447, 36249, 41869, 125607, 185803, 350407, 557409, 1051221, 1214201, 1800367, 3642603, 5401101, 52210643, 156631929]

約数ペア:

[(1, 156631929), (3, 52210643), (29, 5401101), (43, 3642603), (87, 1800367), (129, 1214201), (149, 1051221), (281, 557409), (447, 350407), (843, 185803), (1247, 125607), (3741, 41869), (4321, 36249), (6407, 24447), (8149, 19221), (12083, 12963)]