21057042

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11071}}^1$

素因数の和:11393

約数の個数: 16

約数和(自身を含む): 42250752

約数和(自身を除く): 21193710

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11071, 22142, 33213, 66426, 3509507, 7019014, 10528521, 21057042]

約数ペア:

[(1, 21057042), (2, 10528521), (3, 7019014), (6, 3509507), (317, 66426), (634, 33213), (951, 22142), (1902, 11071)]