13355251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 4425869

約数列:

[1, 7, 13, 17, 89, 91, 97, 119, 221, 623, 679, 1157, 1261, 1513, 1547, 1649, 8099, 8633, 8827, 10591, 11543, 19669, 21437, 60431, 112229, 137683, 146761, 150059, 785603, 1027327, 1907893, 13355251]

約数ペア:

[(1, 13355251), (7, 1907893), (13, 1027327), (17, 785603), (89, 150059), (91, 146761), (97, 137683), (119, 112229), (221, 60431), (623, 21437), (679, 19669), (1157, 11543), (1261, 10591), (1513, 8827), (1547, 8633), (1649, 8099)]