138595863

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{5209}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 216194160

約数和(自身を除く): 77598297

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3801, 5209, 8869, 15627, 26607, 36463, 109389, 255241, 765723, 942829, 2828487, 6599803, 19799409, 46198621, 138595863]

約数ペア:

[(1, 138595863), (3, 46198621), (7, 19799409), (21, 6599803), (49, 2828487), (147, 942829), (181, 765723), (543, 255241), (1267, 109389), (3801, 36463), (5209, 26607), (8869, 15627)]