31869894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{108401}}^1$

素因数の和:108420

約数の個数: 24

約数和(自身を含む): 74146968

約数和(自身を除く): 42277074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 108401, 216802, 325203, 650406, 758807, 1517614, 2276421, 4552842, 5311649, 10623298, 15934947, 31869894]

約数ペア:

[(1, 31869894), (2, 15934947), (3, 10623298), (6, 5311649), (7, 4552842), (14, 2276421), (21, 1517614), (42, 758807), (49, 650406), (98, 325203), (147, 216802), (294, 108401)]