42423409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 51251200

約数和(自身を除く): 8827791

約数列:

[1, 7, 19, 133, 307, 1039, 2149, 5833, 7273, 19741, 40831, 138187, 318973, 2232811, 6060487, 42423409]

約数ペア:

[(1, 42423409), (7, 6060487), (19, 2232811), (133, 318973), (307, 138187), (1039, 40831), (2149, 19741), (5833, 7273)]