16880151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 8279529

約数列:

[1, 3, 19, 31, 41, 57, 93, 123, 233, 589, 699, 779, 1271, 1767, 2337, 3813, 4427, 7223, 9553, 13281, 21669, 24149, 28659, 72447, 137237, 181507, 296143, 411711, 544521, 888429, 5626717, 16880151]

約数ペア:

[(1, 16880151), (3, 5626717), (19, 888429), (31, 544521), (41, 411711), (57, 296143), (93, 181507), (123, 137237), (233, 72447), (589, 28659), (699, 24149), (779, 21669), (1271, 13281), (1767, 9553), (2337, 7223), (3813, 4427)]