121633421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 159344640

約数和(自身を除く): 37711219

約数列:

[1, 7, 13, 19, 91, 103, 133, 247, 683, 721, 1339, 1729, 1957, 4781, 8879, 9373, 12977, 13699, 25441, 62153, 70349, 90839, 168701, 178087, 492443, 914537, 1180907, 1336631, 6401759, 9356417, 17376203, 121633421]

約数ペア:

[(1, 121633421), (7, 17376203), (13, 9356417), (19, 6401759), (91, 1336631), (103, 1180907), (133, 914537), (247, 492443), (683, 178087), (721, 168701), (1339, 90839), (1729, 70349), (1957, 62153), (4781, 25441), (8879, 13699), (9373, 12977)]