61969621

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 75712320

約数和(自身を除く): 13742699

約数列:

[1, 7, 19, 133, 137, 179, 361, 959, 1253, 2527, 2603, 3401, 18221, 23807, 24523, 49457, 64619, 171661, 346199, 452333, 465937, 3261559, 8852803, 61969621]

約数ペア:

[(1, 61969621), (7, 8852803), (19, 3261559), (133, 465937), (137, 452333), (179, 346199), (361, 171661), (959, 64619), (1253, 49457), (2527, 24523), (2603, 23807), (3401, 18221)]