23857407

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 36

約数和(自身を含む): 41605200

約数和(自身を除く): 17747793

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1049, 1083, 1197, 2527, 3147, 3249, 7343, 7581, 9441, 19931, 22029, 22743, 59793, 66087, 139517, 179379, 378689, 418551, 1136067, 1255653, 2650823, 3408201, 7952469, 23857407]

約数ペア:

[(1, 23857407), (3, 7952469), (7, 3408201), (9, 2650823), (19, 1255653), (21, 1136067), (57, 418551), (63, 378689), (133, 179379), (171, 139517), (361, 66087), (399, 59793), (1049, 22743), (1083, 22029), (1197, 19931), (2527, 9441), (3147, 7581), (3249, 7343)]