216882957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{90481}}^1$

素因数の和:90548

約数の個数: 16

約数和(自身を含む): 312705792

約数和(自身を除く): 95822835

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 90481, 271443, 1538177, 4252607, 4614531, 12757821, 72294319, 216882957]

約数ペア:

[(1, 216882957), (3, 72294319), (17, 12757821), (47, 4614531), (51, 4252607), (141, 1538177), (799, 271443), (2397, 90481)]