9807581399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1\times {\mathrm{1823}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 12365844480

約数和(自身を除く): 2558263081

約数列:

[1, 7, 11, 77, 109, 641, 763, 1199, 1823, 4487, 7051, 8393, 12761, 20053, 49357, 69869, 140371, 198707, 489083, 768559, 1168543, 1390949, 2185777, 5379913, 8179801, 12853973, 15300439, 89977811, 127371187, 891598309, 1401083057, 9807581399]

約数ペア:

[(1, 9807581399), (7, 1401083057), (11, 891598309), (77, 127371187), (109, 89977811), (641, 15300439), (763, 12853973), (1199, 8179801), (1823, 5379913), (4487, 2185777), (7051, 1390949), (8393, 1168543), (12761, 768559), (20053, 489083), (49357, 198707), (69869, 140371)]