16854288087

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{518801}}^1$

素因数の和:518848

約数の個数: 48

約数和(自身を含む): 29808287712

約数和(自身を除く): 12953999625

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 10829, 32487, 518801, 1556403, 3631607, 6744413, 8819617, 10894821, 20233239, 25421249, 26458851, 47210891, 61737319, 76263747, 114655021, 141632673, 185211957, 330476237, 343965063, 432161233, 802585147, 991428711, 1296483699, 2407755441, 5618096029, 16854288087]

約数ペア:

[(1, 16854288087), (3, 5618096029), (7, 2407755441), (13, 1296483699), (17, 991428711), (21, 802585147), (39, 432161233), (49, 343965063), (51, 330476237), (91, 185211957), (119, 141632673), (147, 114655021), (221, 76263747), (273, 61737319), (357, 47210891), (637, 26458851), (663, 25421249), (833, 20233239), (1547, 10894821), (1911, 8819617), (2499, 6744413), (4641, 3631607), (10829, 1556403), (32487, 518801)]