9821305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 12905424

約数和(自身を除く): 3084119

約数列:

[1, 5, 13, 61, 65, 305, 793, 2477, 3965, 12385, 32201, 151097, 161005, 755485, 1964261, 9821305]

約数ペア:

[(1, 9821305), (5, 1964261), (13, 755485), (61, 161005), (65, 151097), (305, 32201), (793, 12385), (2477, 3965)]