16120503

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 27610128

約数和(自身を除く): 11489625

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 237, 287, 369, 553, 711, 861, 1659, 2583, 3239, 4977, 6241, 9717, 18723, 22673, 29151, 43687, 56169, 68019, 131061, 204057, 255881, 393183, 767643, 1791167, 2302929, 5373501, 16120503]

約数ペア:

[(1, 16120503), (3, 5373501), (7, 2302929), (9, 1791167), (21, 767643), (41, 393183), (63, 255881), (79, 204057), (123, 131061), (237, 68019), (287, 56169), (369, 43687), (553, 29151), (711, 22673), (861, 18723), (1659, 9717), (2583, 6241), (3239, 4977)]