16707873

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 28000000

約数和(自身を除く): 11292127

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1249, 1911, 3747, 4459, 8743, 13377, 16237, 26229, 48711, 61201, 113659, 183603, 340977, 428407, 795613, 1285221, 2386839, 5569291, 16707873]

約数ペア:

[(1, 16707873), (3, 5569291), (7, 2386839), (13, 1285221), (21, 795613), (39, 428407), (49, 340977), (91, 183603), (147, 113659), (273, 61201), (343, 48711), (637, 26229), (1029, 16237), (1249, 13377), (1911, 8743), (3747, 4459)]