158003209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 201632256

約数和(自身を除く): 43629047

約数列:

[1, 7, 13, 37, 91, 167, 259, 281, 481, 1169, 1967, 2171, 3367, 3653, 6179, 10397, 15197, 25571, 43253, 46927, 72779, 80327, 135161, 328489, 562289, 610051, 946127, 1736299, 4270357, 12154093, 22571887, 158003209]

約数ペア:

[(1, 158003209), (7, 22571887), (13, 12154093), (37, 4270357), (91, 1736299), (167, 946127), (259, 610051), (281, 562289), (481, 328489), (1169, 135161), (1967, 80327), (2171, 72779), (3367, 46927), (3653, 43253), (6179, 25571), (10397, 15197)]