1639407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 2801664

約数和(自身を除く): 1162257

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 151, 231, 329, 453, 517, 987, 1057, 1551, 1661, 3171, 3619, 4983, 7097, 10857, 11627, 21291, 34881, 49679, 78067, 149037, 234201, 546469, 1639407]

約数ペア:

[(1, 1639407), (3, 546469), (7, 234201), (11, 149037), (21, 78067), (33, 49679), (47, 34881), (77, 21291), (141, 11627), (151, 10857), (231, 7097), (329, 4983), (453, 3619), (517, 3171), (987, 1661), (1057, 1551)]