664904577

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{3049}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 894406400

約数和(自身を除く): 229501823

約数列:

[1, 3, 157, 463, 471, 1389, 3049, 9147, 72691, 218073, 478693, 1411687, 1436079, 4235061, 221634859, 664904577]

約数ペア:

[(1, 664904577), (3, 221634859), (157, 4235061), (463, 1436079), (471, 1411687), (1389, 478693), (3049, 218073), (9147, 72691)]