16679457

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 25079808

約数和(自身を除く): 8400351

約数列:

[1, 3, 9, 31, 93, 191, 279, 313, 573, 939, 1719, 2817, 5921, 9703, 17763, 29109, 53289, 59783, 87327, 179349, 538047, 1853273, 5559819, 16679457]

約数ペア:

[(1, 16679457), (3, 5559819), (9, 1853273), (31, 538047), (93, 179349), (191, 87327), (279, 59783), (313, 53289), (573, 29109), (939, 17763), (1719, 9703), (2817, 5921)]