42350399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 54405120

約数和(自身を除く): 12054721

約数列:

[1, 7, 13, 43, 79, 91, 137, 301, 553, 559, 959, 1027, 1781, 3397, 3913, 5891, 7189, 10823, 12467, 23779, 41237, 44161, 75761, 76583, 140699, 309127, 465389, 536081, 984893, 3257723, 6050057, 42350399]

約数ペア:

[(1, 42350399), (7, 6050057), (13, 3257723), (43, 984893), (79, 536081), (91, 465389), (137, 309127), (301, 140699), (553, 76583), (559, 75761), (959, 44161), (1027, 41237), (1781, 23779), (3397, 12467), (3913, 10823), (5891, 7189)]