248616907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 322979328

約数和(自身を除く): 74362421

約数列:

[1, 7, 11, 41, 61, 77, 287, 427, 451, 671, 1291, 2501, 3157, 4697, 9037, 14201, 17507, 27511, 52931, 78751, 99407, 192577, 370517, 551257, 582241, 866261, 3228791, 4075687, 6063827, 22601537, 35516701, 248616907]

約数ペア:

[(1, 248616907), (7, 35516701), (11, 22601537), (41, 6063827), (61, 4075687), (77, 3228791), (287, 866261), (427, 582241), (451, 551257), (671, 370517), (1291, 192577), (2501, 99407), (3157, 78751), (4697, 52931), (9037, 27511), (14201, 17507)]