140710899

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{7307}}^1$

素因数の和:7455

約数の個数: 24

約数和(自身を含む): 219941568

約数和(自身を除く): 79230669

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 7307, 19257, 21921, 51149, 153447, 358043, 957217, 1074129, 2871651, 6700519, 20101557, 46903633, 140710899]

約数ペア:

[(1, 140710899), (3, 46903633), (7, 20101557), (21, 6700519), (49, 2871651), (131, 1074129), (147, 957217), (393, 358043), (917, 153447), (2751, 51149), (6419, 21921), (7307, 19257)]