4321149

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 6633600

約数和(自身を除く): 2312451

約数列:

[1, 3, 7, 21, 149, 447, 1043, 1381, 3129, 4143, 9667, 29001, 205769, 617307, 1440383, 4321149]

約数ペア:

[(1, 4321149), (3, 1440383), (7, 617307), (21, 205769), (149, 29001), (447, 9667), (1043, 4143), (1381, 3129)]