137423486571

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{43919299}}^1$

素因数の和:43919458

約数の個数: 16

約数和(自身を含む): 210812640000

約数和(自身を除く): 73389153429

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 43919299, 131757897, 307435093, 922305279, 6543975551, 19631926653, 45807828857, 137423486571]

約数ペア:

[(1, 137423486571), (3, 45807828857), (7, 19631926653), (21, 6543975551), (149, 922305279), (447, 307435093), (1043, 131757897), (3129, 43919299)]