17430959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 22880256

約数和(自身を除く): 5449297

約数列:

[1, 7, 13, 31, 37, 91, 167, 217, 259, 403, 481, 1147, 1169, 2171, 2821, 3367, 5177, 6179, 8029, 14911, 15197, 36239, 43253, 67301, 80327, 104377, 191549, 471107, 562289, 1340843, 2490137, 17430959]

約数ペア:

[(1, 17430959), (7, 2490137), (13, 1340843), (31, 562289), (37, 471107), (91, 191549), (167, 104377), (217, 80327), (259, 67301), (403, 43253), (481, 36239), (1147, 15197), (1169, 14911), (2171, 8029), (2821, 6179), (3367, 5177)]