16624221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 7999779

約数列:

[1, 3, 19, 29, 57, 87, 89, 113, 267, 339, 551, 1653, 1691, 2147, 2581, 3277, 5073, 6441, 7743, 9831, 10057, 30171, 49039, 62263, 147117, 186789, 191083, 291653, 573249, 874959, 5541407, 16624221]

約数ペア:

[(1, 16624221), (3, 5541407), (19, 874959), (29, 573249), (57, 291653), (87, 191083), (89, 186789), (113, 147117), (267, 62263), (339, 49039), (551, 30171), (1653, 10057), (1691, 9831), (2147, 7743), (2581, 6441), (3277, 5073)]