15210139

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 18558288

約数和(自身を除く): 3348149

約数列:

[1, 7, 41, 49, 67, 113, 287, 469, 791, 2009, 2747, 3283, 4633, 5537, 7571, 19229, 32431, 52997, 134603, 227017, 310411, 370979, 2172877, 15210139]

約数ペア:

[(1, 15210139), (7, 2172877), (41, 370979), (49, 310411), (67, 227017), (113, 134603), (287, 52997), (469, 32431), (791, 19229), (2009, 7571), (2747, 5537), (3283, 4633)]