31385049

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 13612071

約数列:

[1, 3, 41, 47, 61, 89, 123, 141, 183, 267, 1927, 2501, 2867, 3649, 4183, 5429, 5781, 7503, 8601, 10947, 12549, 16287, 117547, 171503, 222589, 255163, 352641, 514509, 667767, 765489, 10461683, 31385049]

約数ペア:

[(1, 31385049), (3, 10461683), (41, 765489), (47, 667767), (61, 514509), (89, 352641), (123, 255163), (141, 222589), (183, 171503), (267, 117547), (1927, 16287), (2501, 12549), (2867, 10947), (3649, 8601), (4183, 7503), (5429, 5781)]