21831738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158201}}^1$

素因数の和:158229

約数の個数: 16

約数和(自身を含む): 45562176

約数和(自身を除く): 23730438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158201, 316402, 474603, 949206, 3638623, 7277246, 10915869, 21831738]

約数ペア:

[(1, 21831738), (2, 10915869), (3, 7277246), (6, 3638623), (23, 949206), (46, 474603), (69, 316402), (138, 158201)]