30855643

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 39357360

約数和(自身を除く): 8501717

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 821, 2891, 5369, 5747, 10673, 37583, 40229, 48439, 74711, 339073, 522977, 629707, 2373511, 4407949, 30855643]

約数ペア:

[(1, 30855643), (7, 4407949), (13, 2373511), (49, 629707), (59, 522977), (91, 339073), (413, 74711), (637, 48439), (767, 40229), (821, 37583), (2891, 10673), (5369, 5747)]