22775991

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 13512009

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 251, 447, 609, 753, 1043, 1757, 3129, 4321, 5271, 7279, 12963, 21837, 30247, 37399, 50953, 90741, 112197, 152859, 261793, 785379, 1084571, 3253713, 7591997, 22775991]

約数ペア:

[(1, 22775991), (3, 7591997), (7, 3253713), (21, 1084571), (29, 785379), (87, 261793), (149, 152859), (203, 112197), (251, 90741), (447, 50953), (609, 37399), (753, 30247), (1043, 21837), (1757, 12963), (3129, 7279), (4321, 5271)]