4905719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 6537216

約数和(自身を除く): 1631497

約数列:

[1, 7, 13, 31, 37, 47, 91, 217, 259, 329, 403, 481, 611, 1147, 1457, 1739, 2821, 3367, 4277, 8029, 10199, 12173, 14911, 18941, 22607, 53909, 104377, 132587, 158249, 377363, 700817, 4905719]

約数ペア:

[(1, 4905719), (7, 700817), (13, 377363), (31, 158249), (37, 132587), (47, 104377), (91, 53909), (217, 22607), (259, 18941), (329, 14911), (403, 12173), (481, 10199), (611, 8029), (1147, 4277), (1457, 3367), (1739, 2821)]