148980531

素因数分解:

$3^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{1031}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 231531264

約数和(自身を除く): 82550733

約数列:

[1, 3, 7, 21, 49, 147, 983, 1031, 2949, 3093, 6881, 7217, 20643, 21651, 48167, 50519, 144501, 151557, 1013473, 3040419, 7094311, 21282933, 49660177, 148980531]

約数ペア:

[(1, 148980531), (3, 49660177), (7, 21282933), (21, 7094311), (49, 3040419), (147, 1013473), (983, 151557), (1031, 144501), (2949, 50519), (3093, 48167), (6881, 21651), (7217, 20643)]