31618947

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 42764288

約数和(自身を除く): 11145341

約数列:

[1, 3, 151, 223, 313, 453, 669, 939, 33673, 47263, 69799, 101019, 141789, 209397, 10539649, 31618947]

約数ペア:

[(1, 31618947), (3, 10539649), (151, 209397), (223, 141789), (313, 101019), (453, 69799), (669, 47263), (939, 33673)]