858643142

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1157201}}^1$

素因数の和:1157263

約数の個数: 16

約数和(自身を含む): 1499733792

約数和(自身を除く): 641090650

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1157201, 2314402, 8100407, 16200814, 61331653, 122663306, 429321571, 858643142]

約数ペア:

[(1, 858643142), (2, 429321571), (7, 122663306), (14, 61331653), (53, 16200814), (106, 8100407), (371, 2314402), (742, 1157201)]