390389619

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{61469}}^1$

素因数の和:61574

約数の個数: 16

約数和(自身を含む): 545853600

約数和(自身を除く): 155463981

約数列:

[1, 3, 29, 73, 87, 219, 2117, 6351, 61469, 184407, 1782601, 4487237, 5347803, 13461711, 130129873, 390389619]

約数ペア:

[(1, 390389619), (3, 130129873), (29, 13461711), (73, 5347803), (87, 4487237), (219, 1782601), (2117, 184407), (6351, 61469)]