4820221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 5770240

約数和(自身を除く): 950019

約数列:

[1, 7, 31, 97, 217, 229, 679, 1603, 3007, 7099, 21049, 22213, 49693, 155491, 688603, 4820221]

約数ペア:

[(1, 4820221), (7, 688603), (31, 155491), (97, 49693), (217, 22213), (229, 21049), (679, 7099), (1603, 3007)]