23131493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 30858240

約数和(自身を除く): 7726747

約数列:

[1, 7, 11, 19, 77, 97, 133, 163, 209, 679, 1067, 1141, 1463, 1793, 1843, 3097, 7469, 12551, 12901, 15811, 20273, 21679, 34067, 110677, 141911, 173921, 238469, 300409, 1217447, 2102863, 3304499, 23131493]

約数ペア:

[(1, 23131493), (7, 3304499), (11, 2102863), (19, 1217447), (77, 300409), (97, 238469), (133, 173921), (163, 141911), (209, 110677), (679, 34067), (1067, 21679), (1141, 20273), (1463, 15811), (1793, 12901), (1843, 12551), (3097, 7469)]