16878433

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 4676639

約数列:

[1, 11, 13, 17, 53, 131, 143, 187, 221, 583, 689, 901, 1441, 1703, 2227, 2431, 6943, 7579, 9911, 11713, 18733, 24497, 28951, 76373, 90259, 118031, 128843, 318461, 992849, 1298341, 1534403, 16878433]

約数ペア:

[(1, 16878433), (11, 1534403), (13, 1298341), (17, 992849), (53, 318461), (131, 128843), (143, 118031), (187, 90259), (221, 76373), (583, 28951), (689, 24497), (901, 18733), (1441, 11713), (1703, 9911), (2227, 7579), (2431, 6943)]