78433243

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 95558400

約数和(自身を除く): 17125157

約数列:

[1, 7, 23, 59, 161, 359, 413, 529, 1357, 2513, 3703, 8257, 9499, 21181, 31211, 57799, 148267, 189911, 218477, 487163, 1329377, 3410141, 11204749, 78433243]

約数ペア:

[(1, 78433243), (7, 11204749), (23, 3410141), (59, 1329377), (161, 487163), (359, 218477), (413, 189911), (529, 148267), (1357, 57799), (2513, 31211), (3703, 21181), (8257, 9499)]