16983967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 24579072

約数和(自身を除く): 7595105

約数列:

[1, 7, 11, 13, 19, 47, 77, 91, 133, 143, 209, 247, 329, 361, 517, 611, 893, 1001, 1463, 1729, 2527, 2717, 3619, 3971, 4277, 4693, 6251, 6721, 9823, 11609, 16967, 19019, 27797, 32851, 47047, 51623, 68761, 81263, 118769, 127699, 186637, 220571, 361361, 893893, 1306459, 1543997, 2426281, 16983967]

約数ペア:

[(1, 16983967), (7, 2426281), (11, 1543997), (13, 1306459), (19, 893893), (47, 361361), (77, 220571), (91, 186637), (133, 127699), (143, 118769), (209, 81263), (247, 68761), (329, 51623), (361, 47047), (517, 32851), (611, 27797), (893, 19019), (1001, 16967), (1463, 11609), (1729, 9823), (2527, 6721), (2717, 6251), (3619, 4693), (3971, 4277)]