306475897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 89789063

約数列:

[1, 7, 13, 23, 91, 161, 181, 299, 809, 1267, 2093, 2353, 4163, 5663, 10517, 16471, 18607, 29141, 54119, 73619, 130249, 146429, 241891, 378833, 1025003, 1693237, 1903577, 3367867, 13325039, 23575069, 43782271, 306475897]

約数ペア:

[(1, 306475897), (7, 43782271), (13, 23575069), (23, 13325039), (91, 3367867), (161, 1903577), (181, 1693237), (299, 1025003), (809, 378833), (1267, 241891), (2093, 146429), (2353, 130249), (4163, 73619), (5663, 54119), (10517, 29141), (16471, 18607)]