81444649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 97133472

約数和(自身を除く): 15688823

約数列:

[1, 11, 13, 143, 169, 193, 227, 1859, 2123, 2497, 2509, 2951, 27599, 32461, 32617, 38363, 43811, 358787, 421993, 481921, 569543, 6264973, 7404059, 81444649]

約数ペア:

[(1, 81444649), (11, 7404059), (13, 6264973), (143, 569543), (169, 481921), (193, 421993), (227, 358787), (1859, 43811), (2123, 38363), (2497, 32617), (2509, 32461), (2951, 27599)]