21622893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 31948800

約数和(自身を除く): 10325907

約数列:

[1, 3, 19, 29, 57, 87, 103, 127, 309, 381, 551, 1653, 1957, 2413, 2987, 3683, 5871, 7239, 8961, 11049, 13081, 39243, 56753, 69977, 170259, 209931, 248539, 379349, 745617, 1138047, 7207631, 21622893]

約数ペア:

[(1, 21622893), (3, 7207631), (19, 1138047), (29, 745617), (57, 379349), (87, 248539), (103, 209931), (127, 170259), (309, 69977), (381, 56753), (551, 39243), (1653, 13081), (1957, 11049), (2413, 8961), (2987, 7239), (3683, 5871)]