61985989

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 72099072

約数和(自身を除く): 10113083

約数列:

[1, 13, 23, 37, 169, 299, 431, 481, 851, 3887, 5603, 6253, 9913, 11063, 15947, 72839, 128869, 143819, 207311, 366781, 1675297, 2695043, 4768153, 61985989]

約数ペア:

[(1, 61985989), (13, 4768153), (23, 2695043), (37, 1675297), (169, 366781), (299, 207311), (431, 143819), (481, 128869), (851, 72839), (3887, 15947), (5603, 11063), (6253, 9913)]