7420203

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 12896000

約数和(自身を除く): 5475797

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6199, 18597, 43393, 55791, 117781, 130179, 353343, 390537, 824467, 1060029, 2473401, 7420203]

約数ペア:

[(1, 7420203), (3, 2473401), (7, 1060029), (9, 824467), (19, 390537), (21, 353343), (57, 130179), (63, 117781), (133, 55791), (171, 43393), (399, 18597), (1197, 6199)]