78898963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 99187200

約数和(自身を除く): 20288237

約数列:

[1, 11, 13, 19, 71, 143, 209, 247, 409, 781, 923, 1349, 2717, 4499, 5317, 7771, 10153, 14839, 17537, 29039, 58487, 85481, 101023, 192907, 319429, 377507, 551741, 1111253, 4152577, 6069151, 7172633, 78898963]

約数ペア:

[(1, 78898963), (11, 7172633), (13, 6069151), (19, 4152577), (71, 1111253), (143, 551741), (209, 377507), (247, 319429), (409, 192907), (781, 101023), (923, 85481), (1349, 58487), (2717, 29039), (4499, 17537), (5317, 14839), (7771, 10153)]