163508401

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 189353088

約数和(自身を除く): 25844687

約数列:

[1, 7, 113, 421, 491, 791, 2947, 3437, 47573, 55483, 206711, 333011, 388381, 1446977, 23358343, 163508401]

約数ペア:

[(1, 163508401), (7, 23358343), (113, 1446977), (421, 388381), (491, 333011), (791, 206711), (2947, 55483), (3437, 47573)]