31949393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 38640000

約数和(自身を除く): 6690607

約数列:

[1, 7, 19, 133, 229, 1049, 1603, 4351, 7343, 19931, 30457, 139517, 240221, 1681547, 4564199, 31949393]

約数ペア:

[(1, 31949393), (7, 4564199), (19, 1681547), (133, 240221), (229, 139517), (1049, 30457), (1603, 19931), (4351, 7343)]