61120787

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 77086800

約数和(自身を除く): 15966013

約数列:

[1, 7, 13, 49, 91, 229, 419, 637, 1603, 2933, 2977, 5447, 11221, 20531, 20839, 38129, 95951, 145873, 266903, 671657, 1247363, 4701599, 8731541, 61120787]

約数ペア:

[(1, 61120787), (7, 8731541), (13, 4701599), (49, 1247363), (91, 671657), (229, 266903), (419, 145873), (637, 95951), (1603, 38129), (2933, 20839), (2977, 20531), (5447, 11221)]