11019981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 6951219

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 389, 399, 497, 1167, 1349, 1491, 2723, 4047, 7391, 8169, 9443, 22173, 27619, 28329, 51737, 82857, 155211, 193333, 524761, 579999, 1574283, 3673327, 11019981]

約数ペア:

[(1, 11019981), (3, 3673327), (7, 1574283), (19, 579999), (21, 524761), (57, 193333), (71, 155211), (133, 82857), (213, 51737), (389, 28329), (399, 27619), (497, 22173), (1167, 9443), (1349, 8169), (1491, 7391), (2723, 4047)]