56987637

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 89056800

約数和(自身を除く): 32069163

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2789, 2919, 6811, 8367, 19523, 20433, 58569, 136661, 387671, 409983, 1163013, 2713697, 8141091, 18995879, 56987637]

約数ペア:

[(1, 56987637), (3, 18995879), (7, 8141091), (21, 2713697), (49, 1163013), (139, 409983), (147, 387671), (417, 136661), (973, 58569), (2789, 20433), (2919, 19523), (6811, 8367)]