11718421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 14593824

約数和(自身を除く): 2875403

約数列:

[1, 11, 13, 19, 143, 209, 227, 247, 361, 2497, 2717, 2951, 3971, 4313, 4693, 32461, 47443, 51623, 56069, 81947, 616759, 901417, 1065311, 11718421]

約数ペア:

[(1, 11718421), (11, 1065311), (13, 901417), (19, 616759), (143, 81947), (209, 56069), (227, 51623), (247, 47443), (361, 32461), (2497, 4693), (2717, 4313), (2951, 3971)]