157191858

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{4373}}^1$

素因数の和:6378

約数の個数: 24

約数和(自身を含む): 340830828

約数和(自身を除く): 183638970

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 4373, 5991, 8746, 11982, 13119, 17973, 26238, 35946, 39357, 78714, 8732881, 17465762, 26198643, 52397286, 78595929, 157191858]

約数ペア:

[(1, 157191858), (2, 78595929), (3, 52397286), (6, 26198643), (9, 17465762), (18, 8732881), (1997, 78714), (3994, 39357), (4373, 35946), (5991, 26238), (8746, 17973), (11982, 13119)]