649421283

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{2657}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 1008423936

約数和(自身を除く): 359002653

約数列:

[1, 3, 7, 21, 103, 113, 309, 339, 721, 791, 2163, 2373, 2657, 7971, 11639, 18599, 34917, 55797, 81473, 244419, 273671, 300241, 821013, 900723, 1915697, 2101687, 5747091, 6305061, 30924823, 92774469, 216473761, 649421283]

約数ペア:

[(1, 649421283), (3, 216473761), (7, 92774469), (21, 30924823), (103, 6305061), (113, 5747091), (309, 2101687), (339, 1915697), (721, 900723), (791, 821013), (2163, 300241), (2373, 273671), (2657, 244419), (7971, 81473), (11639, 55797), (18599, 34917)]