12377519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 4349521

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 241, 253, 319, 667, 1687, 1771, 2233, 2651, 4669, 5543, 6989, 7337, 18557, 38801, 48923, 51359, 60973, 76879, 160747, 426811, 538153, 1125229, 1768217, 12377519]

約数ペア:

[(1, 12377519), (7, 1768217), (11, 1125229), (23, 538153), (29, 426811), (77, 160747), (161, 76879), (203, 60973), (241, 51359), (253, 48923), (319, 38801), (667, 18557), (1687, 7337), (1771, 6989), (2233, 5543), (2651, 4669)]