81524401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9744

約数の個数: 16

約数和(自身を含む): 100051200

約数和(自身を除く): 18526799

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 9649, 67543, 164033, 685079, 1148231, 4795553, 11646343, 81524401]

約数ペア:

[(1, 81524401), (7, 11646343), (17, 4795553), (71, 1148231), (119, 685079), (497, 164033), (1207, 67543), (8449, 9649)]