16001243279

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 18636648576

約数和(自身を除く): 2635405297

約数列:

[1, 7, 157, 181, 257, 313, 1099, 1267, 1799, 2191, 28417, 40349, 46517, 49141, 56653, 80441, 198919, 282443, 325619, 343987, 396571, 563087, 7303169, 8894521, 12629237, 14559821, 51122183, 62261647, 88404659, 101918747, 2285891897, 16001243279]

約数ペア:

[(1, 16001243279), (7, 2285891897), (157, 101918747), (181, 88404659), (257, 62261647), (313, 51122183), (1099, 14559821), (1267, 12629237), (1799, 8894521), (2191, 7303169), (28417, 563087), (40349, 396571), (46517, 343987), (49141, 325619), (56653, 282443), (80441, 198919)]