31634603

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 13947157

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 169, 187, 221, 847, 1001, 1183, 1309, 1547, 1573, 1859, 2057, 2197, 2431, 2873, 11011, 13013, 14399, 15379, 17017, 20111, 20449, 24167, 26741, 31603, 37349, 143143, 169169, 187187, 221221, 261443, 265837, 347633, 410839, 1860859, 2433431, 2875873, 4519229, 31634603]

約数ペア:

[(1, 31634603), (7, 4519229), (11, 2875873), (13, 2433431), (17, 1860859), (77, 410839), (91, 347633), (119, 265837), (121, 261443), (143, 221221), (169, 187187), (187, 169169), (221, 143143), (847, 37349), (1001, 31603), (1183, 26741), (1309, 24167), (1547, 20449), (1573, 20111), (1859, 17017), (2057, 15379), (2197, 14399), (2431, 13013), (2873, 11011)]