816942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 1907712

約数和(自身を除く): 1090770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 367, 371, 734, 742, 1101, 1113, 2202, 2226, 2569, 5138, 7707, 15414, 19451, 38902, 58353, 116706, 136157, 272314, 408471, 816942]

約数ペア:

[(1, 816942), (2, 408471), (3, 272314), (6, 136157), (7, 116706), (14, 58353), (21, 38902), (42, 19451), (53, 15414), (106, 7707), (159, 5138), (318, 2569), (367, 2226), (371, 2202), (734, 1113), (742, 1101)]