156947994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1245619}}^1$

素因数の和:1245634

約数の個数: 24

約数和(自身を含む): 388633440

約数和(自身を除く): 231685446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1245619, 2491238, 3736857, 7473714, 8719333, 11210571, 17438666, 22421142, 26157999, 52315998, 78473997, 156947994]

約数ペア:

[(1, 156947994), (2, 78473997), (3, 52315998), (6, 26157999), (7, 22421142), (9, 17438666), (14, 11210571), (18, 8719333), (21, 7473714), (42, 3736857), (63, 2491238), (126, 1245619)]