142670829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{357571}}^1$

素因数の和:357600

約数の個数: 16

約数和(自身を含む): 228846080

約数和(自身を除く): 86175251

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 357571, 1072713, 2502997, 6793849, 7508991, 20381547, 47556943, 142670829]

約数ペア:

[(1, 142670829), (3, 47556943), (7, 20381547), (19, 7508991), (21, 6793849), (57, 2502997), (133, 1072713), (399, 357571)]