16972155

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9199}}^1$

素因数の和:9251

約数の個数: 24

約数和(自身を含む): 30139200

約数和(自身を除く): 13167045

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 9199, 27597, 45995, 82791, 137985, 377159, 413955, 1131477, 1885795, 3394431, 5657385, 16972155]

約数ペア:

[(1, 16972155), (3, 5657385), (5, 3394431), (9, 1885795), (15, 1131477), (41, 413955), (45, 377159), (123, 137985), (205, 82791), (369, 45995), (615, 27597), (1845, 9199)]