163990428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1952267}}^1$

素因数の和:1952281

約数の個数: 24

約数和(自身を含む): 437308032

約数和(自身を除く): 273317604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1952267, 3904534, 5856801, 7809068, 11713602, 13665869, 23427204, 27331738, 40997607, 54663476, 81995214, 163990428]

約数ペア:

[(1, 163990428), (2, 81995214), (3, 54663476), (4, 40997607), (6, 27331738), (7, 23427204), (12, 13665869), (14, 11713602), (21, 7809068), (28, 5856801), (42, 3904534), (84, 1952267)]