71657229

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22901}}^1$

素因数の和:23060

約数の個数: 16

約数和(自身を含む): 109929600

約数和(自身を除く): 38272371

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 22901, 68703, 160307, 480921, 3412249, 10236747, 23885743, 71657229]

約数ペア:

[(1, 71657229), (3, 23885743), (7, 10236747), (21, 3412249), (149, 480921), (447, 160307), (1043, 68703), (3129, 22901)]