16841727

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 12810753

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 197, 207, 413, 483, 531, 591, 1239, 1357, 1379, 1449, 1773, 3717, 4071, 4137, 4531, 9499, 11623, 12213, 12411, 13593, 28497, 31717, 34869, 40779, 81361, 85491, 95151, 104607, 244083, 267329, 285453, 732249, 801987, 1871303, 2405961, 5613909, 16841727]

約数ペア:

[(1, 16841727), (3, 5613909), (7, 2405961), (9, 1871303), (21, 801987), (23, 732249), (59, 285453), (63, 267329), (69, 244083), (161, 104607), (177, 95151), (197, 85491), (207, 81361), (413, 40779), (483, 34869), (531, 31717), (591, 28497), (1239, 13593), (1357, 12411), (1379, 12213), (1449, 11623), (1773, 9499), (3717, 4531), (4071, 4137)]