129602971

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 145474944

約数和(自身を除く): 15871973

約数列:

[1, 19, 31, 37, 313, 361, 589, 703, 1147, 5947, 9703, 11191, 11581, 13357, 21793, 112993, 184357, 220039, 359011, 414067, 3502783, 4180741, 6821209, 129602971]

約数ペア:

[(1, 129602971), (19, 6821209), (31, 4180741), (37, 3502783), (313, 414067), (361, 359011), (589, 220039), (703, 184357), (1147, 112993), (5947, 21793), (9703, 13357), (11191, 11581)]