4281123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 7299072

約数和(自身を除く): 3017949

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 431, 473, 903, 1293, 1419, 3017, 3311, 4741, 9051, 9933, 14223, 18533, 33187, 55599, 99561, 129731, 203863, 389193, 611589, 1427041, 4281123]

約数ペア:

[(1, 4281123), (3, 1427041), (7, 611589), (11, 389193), (21, 203863), (33, 129731), (43, 99561), (77, 55599), (129, 33187), (231, 18533), (301, 14223), (431, 9933), (473, 9051), (903, 4741), (1293, 3311), (1419, 3017)]