397983045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373693}}^1$

素因数の和:373772

約数の個数: 16

約数和(自身を含む): 645743232

約数和(自身を除く): 247760187

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 373693, 1121079, 1868465, 5605395, 26532203, 79596609, 132661015, 397983045]

約数ペア:

[(1, 397983045), (3, 132661015), (5, 79596609), (15, 26532203), (71, 5605395), (213, 1868465), (355, 1121079), (1065, 373693)]