166755883

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 195076800

約数和(自身を除く): 28320917

約数列:

[1, 7, 61, 149, 427, 1043, 2621, 9089, 18347, 63623, 159881, 390529, 1119167, 2733703, 23822269, 166755883]

約数ペア:

[(1, 166755883), (7, 23822269), (61, 2733703), (149, 1119167), (427, 390529), (1043, 159881), (2621, 63623), (9089, 18347)]