15983919

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 28247040

約数和(自身を除く): 12263121

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3677, 4347, 11031, 25739, 33093, 77217, 84571, 99279, 231651, 253713, 591997, 694953, 761139, 1775991, 2283417, 5327973, 15983919]

約数ペア:

[(1, 15983919), (3, 5327973), (7, 2283417), (9, 1775991), (21, 761139), (23, 694953), (27, 591997), (63, 253713), (69, 231651), (161, 99279), (189, 84571), (207, 77217), (483, 33093), (621, 25739), (1449, 11031), (3677, 4347)]