69876737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 19702783

約数列:

[1, 7, 19, 23, 53, 133, 161, 371, 431, 437, 1007, 1219, 3017, 3059, 7049, 8189, 8533, 9913, 22843, 23161, 57323, 69391, 159901, 162127, 188347, 434017, 525389, 1318429, 3038119, 3677723, 9982391, 69876737]

約数ペア:

[(1, 69876737), (7, 9982391), (19, 3677723), (23, 3038119), (53, 1318429), (133, 525389), (161, 434017), (371, 188347), (431, 162127), (437, 159901), (1007, 69391), (1219, 57323), (3017, 23161), (3059, 22843), (7049, 9913), (8189, 8533)]