13438965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28901}}^1$

素因数の和:28940

約数の個数: 16

約数和(自身を含む): 22196736

約数和(自身を除く): 8757771

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28901, 86703, 144505, 433515, 895931, 2687793, 4479655, 13438965]

約数ペア:

[(1, 13438965), (3, 4479655), (5, 2687793), (15, 895931), (31, 433515), (93, 144505), (155, 86703), (465, 28901)]