248945399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 288054144

約数和(自身を除く): 39108745

約数列:

[1, 17, 23, 41, 53, 293, 391, 697, 901, 943, 1219, 2173, 4981, 6739, 12013, 15529, 16031, 20723, 36941, 49979, 114563, 204221, 263993, 276299, 357167, 636689, 849643, 4697083, 6071839, 10823713, 14643847, 248945399]

約数ペア:

[(1, 248945399), (17, 14643847), (23, 10823713), (41, 6071839), (53, 4697083), (293, 849643), (391, 636689), (697, 357167), (901, 276299), (943, 263993), (1219, 204221), (2173, 114563), (4981, 49979), (6739, 36941), (12013, 20723), (15529, 16031)]