21101758412

素因数分解:

$2^2\times 7^1\times {\mathrm{7879}}^1\times {\mathrm{95651}}^1$

素因数の和:103541

約数の個数: 24

約数和(自身を含む): 42209314560

約数和(自身を除く): 21107556148

約数列:

[1, 2, 4, 7, 14, 28, 7879, 15758, 31516, 55153, 95651, 110306, 191302, 220612, 382604, 669557, 1339114, 2678228, 753634229, 1507268458, 3014536916, 5275439603, 10550879206, 21101758412]

約数ペア:

[(1, 21101758412), (2, 10550879206), (4, 5275439603), (7, 3014536916), (14, 1507268458), (28, 753634229), (7879, 2678228), (15758, 1339114), (31516, 669557), (55153, 382604), (95651, 220612), (110306, 191302)]