13469965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 17445888

約数和(自身を除く): 3975923

約数列:

[1, 5, 31, 43, 47, 155, 215, 235, 1333, 1457, 1849, 2021, 6665, 7285, 9245, 10105, 57319, 62651, 86903, 286595, 313255, 434515, 2693993, 13469965]

約数ペア:

[(1, 13469965), (5, 2693993), (31, 434515), (43, 313255), (47, 286595), (155, 86903), (215, 62651), (235, 57319), (1333, 10105), (1457, 9245), (1849, 7285), (2021, 6665)]