168543843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 250048512

約数和(自身を除く): 81504669

約数列:

[1, 3, 13, 37, 39, 111, 271, 431, 481, 813, 1293, 1443, 3523, 5603, 10027, 10569, 15947, 16809, 30081, 47841, 116801, 130351, 207311, 350403, 391053, 621933, 1518413, 4321637, 4555239, 12964911, 56181281, 168543843]

約数ペア:

[(1, 168543843), (3, 56181281), (13, 12964911), (37, 4555239), (39, 4321637), (111, 1518413), (271, 621933), (431, 391053), (481, 350403), (813, 207311), (1293, 130351), (1443, 116801), (3523, 47841), (5603, 30081), (10027, 16809), (10569, 15947)]