42819413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 13789867

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 311, 623, 1157, 1513, 1547, 2177, 4043, 5287, 8099, 10591, 19669, 27679, 28301, 37009, 68731, 137683, 193753, 359827, 470543, 481117, 2518789, 3293801, 6117059, 42819413]

約数ペア:

[(1, 42819413), (7, 6117059), (13, 3293801), (17, 2518789), (89, 481117), (91, 470543), (119, 359827), (221, 193753), (311, 137683), (623, 68731), (1157, 37009), (1513, 28301), (1547, 27679), (2177, 19669), (4043, 10591), (5287, 8099)]