20240493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 33503232

約数和(自身を除く): 13262739

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 491, 1057, 1473, 1963, 3171, 3437, 5889, 6383, 10311, 13741, 19149, 41223, 44681, 74141, 134043, 222423, 518987, 963833, 1556961, 2891499, 6746831, 20240493]

約数ペア:

[(1, 20240493), (3, 6746831), (7, 2891499), (13, 1556961), (21, 963833), (39, 518987), (91, 222423), (151, 134043), (273, 74141), (453, 44681), (491, 41223), (1057, 19149), (1473, 13741), (1963, 10311), (3171, 6383), (3437, 5889)]