249446289

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 334980224

約数和(自身を除く): 85533935

約数列:

[1, 3, 313, 421, 631, 939, 1263, 1893, 131773, 197503, 265651, 395319, 592509, 796953, 83148763, 249446289]

約数ペア:

[(1, 249446289), (3, 83148763), (313, 796953), (421, 592509), (631, 395319), (939, 265651), (1263, 197503), (1893, 131773)]