407303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 16

約数和(自身を含む): 493920

約数和(自身を除く): 86617

約数列:

[1, 13, 17, 19, 97, 221, 247, 323, 1261, 1649, 1843, 4199, 21437, 23959, 31331, 407303]

約数ペア:

[(1, 407303), (13, 31331), (17, 23959), (19, 21437), (97, 4199), (221, 1843), (247, 1649), (323, 1261)]