16956303

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 12920817

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 467, 637, 741, 931, 1401, 1729, 1911, 2793, 3269, 5187, 6071, 8873, 9807, 12103, 18213, 22883, 26619, 36309, 42497, 62111, 68649, 115349, 127491, 186333, 297479, 346047, 434777, 807443, 892437, 1304331, 2422329, 5652101, 16956303]

約数ペア:

[(1, 16956303), (3, 5652101), (7, 2422329), (13, 1304331), (19, 892437), (21, 807443), (39, 434777), (49, 346047), (57, 297479), (91, 186333), (133, 127491), (147, 115349), (247, 68649), (273, 62111), (399, 42497), (467, 36309), (637, 26619), (741, 22883), (931, 18213), (1401, 12103), (1729, 9807), (1911, 8873), (2793, 6071), (3269, 5187)]