4272947

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 5362560

約数和(自身を除く): 1089613

約数列:

[1, 7, 29, 31, 49, 97, 203, 217, 679, 899, 1421, 1519, 2813, 3007, 4753, 6293, 19691, 21049, 44051, 87203, 137837, 147343, 610421, 4272947]

約数ペア:

[(1, 4272947), (7, 610421), (29, 147343), (31, 137837), (49, 87203), (97, 44051), (203, 21049), (217, 19691), (679, 6293), (899, 4753), (1421, 3007), (1519, 2813)]