61488959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20150

約数の個数: 16

約数和(自身を含む): 77191680

約数和(自身を除く): 15702721

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20101, 140707, 381919, 462323, 2673433, 3236261, 8784137, 61488959]

約数ペア:

[(1, 61488959), (7, 8784137), (19, 3236261), (23, 2673433), (133, 462323), (161, 381919), (437, 140707), (3059, 20101)]