156561387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 224716800

約数和(自身を除く): 68155413

約数列:

[1, 3, 19, 57, 109, 113, 223, 327, 339, 669, 2071, 2147, 4237, 6213, 6441, 12317, 12711, 24307, 25199, 36951, 72921, 75597, 234023, 461833, 478781, 702069, 1385499, 1436343, 2746691, 8240073, 52187129, 156561387]

約数ペア:

[(1, 156561387), (3, 52187129), (19, 8240073), (57, 2746691), (109, 1436343), (113, 1385499), (223, 702069), (327, 478781), (339, 461833), (669, 234023), (2071, 75597), (2147, 72921), (4237, 36951), (6213, 25199), (6441, 24307), (12317, 12711)]