217290057

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1\times {\mathrm{1307}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 292657152

約数和(自身を除く): 75367095

約数列:

[1, 3, 151, 367, 453, 1101, 1307, 3921, 55417, 166251, 197357, 479669, 592071, 1439007, 72430019, 217290057]

約数ペア:

[(1, 217290057), (3, 72430019), (151, 1439007), (367, 592071), (453, 479669), (1101, 197357), (1307, 166251), (3921, 55417)]