260206940279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1\times {\mathrm{625517}}^1$

素因数の和:628450

約数の個数: 16

約数和(自身を含む): 305803239840

約数和(自身を除く): 45596299561

約数列:

[1, 11, 13, 143, 2909, 31999, 37817, 415987, 625517, 6880687, 8131721, 89448931, 1819628953, 20015918483, 23655176389, 260206940279]

約数ペア:

[(1, 260206940279), (11, 23655176389), (13, 20015918483), (143, 1819628953), (2909, 89448931), (31999, 8131721), (37817, 6880687), (415987, 625517)]