16139865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3137}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 30124800

約数和(自身を除く): 13984935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3137, 5145, 9411, 15685, 21959, 47055, 65877, 109795, 153713, 329385, 461139, 768565, 1075991, 2305695, 3227973, 5379955, 16139865]

約数ペア:

[(1, 16139865), (3, 5379955), (5, 3227973), (7, 2305695), (15, 1075991), (21, 768565), (35, 461139), (49, 329385), (105, 153713), (147, 109795), (245, 65877), (343, 47055), (735, 21959), (1029, 15685), (1715, 9411), (3137, 5145)]