26721331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 9663437

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 751, 1547, 2093, 2737, 5083, 5257, 9763, 12767, 17273, 35581, 68341, 89369, 120911, 165971, 224549, 293641, 1161797, 1571843, 2055487, 3817333, 26721331]

約数ペア:

[(1, 26721331), (7, 3817333), (13, 2055487), (17, 1571843), (23, 1161797), (91, 293641), (119, 224549), (161, 165971), (221, 120911), (299, 89369), (391, 68341), (751, 35581), (1547, 17273), (2093, 12767), (2737, 9763), (5083, 5257)]