31970521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 37636704

約数和(自身を除く): 5666183

約数列:

[1, 11, 19, 83, 97, 209, 361, 913, 1067, 1577, 1843, 3971, 8051, 17347, 20273, 29963, 35017, 88561, 152969, 329593, 385187, 1682659, 2906411, 31970521]

約数ペア:

[(1, 31970521), (11, 2906411), (19, 1682659), (83, 385187), (97, 329593), (209, 152969), (361, 88561), (913, 35017), (1067, 29963), (1577, 20273), (1843, 17347), (3971, 8051)]