313645879

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 331776000

約数和(自身を除く): 18130121

約数列:

[1, 31, 79, 89, 1439, 2449, 2759, 7031, 44609, 113681, 128071, 217961, 3524111, 3970201, 10117609, 313645879]

約数ペア:

[(1, 313645879), (31, 10117609), (79, 3970201), (89, 3524111), (1439, 217961), (2449, 128071), (2759, 113681), (7031, 44609)]