201596157

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3229}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 333232640

約数和(自身を除く): 131636483

約数列:

[1, 3, 7, 9, 21, 63, 991, 2973, 3229, 6937, 8919, 9687, 20811, 22603, 29061, 62433, 67809, 203427, 3199939, 9599817, 22399573, 28799451, 67198719, 201596157]

約数ペア:

[(1, 201596157), (3, 67198719), (7, 28799451), (9, 22399573), (21, 9599817), (63, 3199939), (991, 203427), (2973, 67809), (3229, 62433), (6937, 29061), (8919, 22603), (9687, 20811)]