10820509

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 12913920

約数和(自身を除く): 2093411

約数列:

[1, 7, 29, 151, 203, 353, 1057, 2471, 4379, 10237, 30653, 53303, 71659, 373121, 1545787, 10820509]

約数ペア:

[(1, 10820509), (7, 1545787), (29, 373121), (151, 71659), (203, 53303), (353, 30653), (1057, 10237), (2471, 4379)]