16908537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 25142400

約数和(自身を除く): 8233863

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 193, 551, 579, 1007, 1537, 1653, 3021, 3667, 4611, 5597, 10229, 11001, 16791, 29203, 30687, 87609, 106343, 194351, 296641, 319029, 583053, 889923, 5636179, 16908537]

約数ペア:

[(1, 16908537), (3, 5636179), (19, 889923), (29, 583053), (53, 319029), (57, 296641), (87, 194351), (159, 106343), (193, 87609), (551, 30687), (579, 29203), (1007, 16791), (1537, 11001), (1653, 10229), (3021, 5597), (3667, 4611)]