214356289

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{1601}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 253449216

約数和(自身を除く): 39092927

約数列:

[1, 7, 31, 217, 617, 1601, 4319, 11207, 19127, 49631, 133889, 347417, 987817, 6914719, 30622327, 214356289]

約数ペア:

[(1, 214356289), (7, 30622327), (31, 6914719), (217, 987817), (617, 347417), (1601, 133889), (4319, 49631), (11207, 19127)]