447788679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9511

約数の個数: 32

約数和(自身を含む): 683665920

約数和(自身を除く): 235877241

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 2067, 3657, 9419, 15847, 28257, 47541, 122447, 216637, 367341, 499207, 649911, 1497621, 2816281, 6489691, 8448843, 11481761, 19469073, 34445283, 149262893, 447788679]

約数ペア:

[(1, 447788679), (3, 149262893), (13, 34445283), (23, 19469073), (39, 11481761), (53, 8448843), (69, 6489691), (159, 2816281), (299, 1497621), (689, 649911), (897, 499207), (1219, 367341), (2067, 216637), (3657, 122447), (9419, 47541), (15847, 28257)]