16886583

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 29214720

約数和(自身を除く): 12328137

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1901, 2961, 5703, 8883, 13307, 17109, 39921, 51327, 89347, 119763, 268041, 359289, 625429, 804123, 1876287, 2412369, 5628861, 16886583]

約数ペア:

[(1, 16886583), (3, 5628861), (7, 2412369), (9, 1876287), (21, 804123), (27, 625429), (47, 359289), (63, 268041), (141, 119763), (189, 89347), (329, 51327), (423, 39921), (987, 17109), (1269, 13307), (1901, 8883), (2961, 5703)]