152251617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2341}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 245816320

約数和(自身を除く): 93564703

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 1141, 2341, 3097, 3423, 7023, 9291, 16387, 21679, 44479, 49161, 65037, 133437, 311353, 381583, 934059, 1144749, 2671081, 7250077, 8013243, 21750231, 50750539, 152251617]

約数ペア:

[(1, 152251617), (3, 50750539), (7, 21750231), (19, 8013243), (21, 7250077), (57, 2671081), (133, 1144749), (163, 934059), (399, 381583), (489, 311353), (1141, 133437), (2341, 65037), (3097, 49161), (3423, 44479), (7023, 21679), (9291, 16387)]