347907131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 430133760

約数和(自身を除く): 82226629

約数列:

[1, 11, 13, 23, 139, 143, 253, 299, 761, 1529, 1807, 3197, 3289, 8371, 9893, 17503, 19877, 35167, 41561, 105779, 108823, 192533, 227539, 457171, 1163569, 1375127, 2432917, 2502929, 15126397, 26762087, 31627921, 347907131]

約数ペア:

[(1, 347907131), (11, 31627921), (13, 26762087), (23, 15126397), (139, 2502929), (143, 2432917), (253, 1375127), (299, 1163569), (761, 457171), (1529, 227539), (1807, 192533), (3197, 108823), (3289, 105779), (8371, 41561), (9893, 35167), (17503, 19877)]