153940038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3665239}}^1$

素因数の和:3665251

約数の個数: 16

約数和(自身を含む): 351863040

約数和(自身を除く): 197923002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3665239, 7330478, 10995717, 21991434, 25656673, 51313346, 76970019, 153940038]

約数ペア:

[(1, 153940038), (2, 76970019), (3, 51313346), (6, 25656673), (7, 21991434), (14, 10995717), (21, 7330478), (42, 3665239)]