53239641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 93327360

約数和(自身を除く): 40087719

約数列:

[1, 3, 7, 13, 21, 23, 39, 61, 69, 91, 139, 161, 183, 273, 299, 417, 427, 483, 793, 897, 973, 1281, 1403, 1807, 2093, 2379, 2919, 3197, 4209, 5421, 5551, 6279, 8479, 9591, 9821, 12649, 16653, 18239, 22379, 25437, 29463, 37947, 41561, 54717, 59353, 67137, 110227, 124683, 127673, 178059, 195017, 290927, 330681, 383019, 585051, 771589, 872781, 1365119, 2314767, 2535221, 4095357, 7605663, 17746547, 53239641]

約数ペア:

[(1, 53239641), (3, 17746547), (7, 7605663), (13, 4095357), (21, 2535221), (23, 2314767), (39, 1365119), (61, 872781), (69, 771589), (91, 585051), (139, 383019), (161, 330681), (183, 290927), (273, 195017), (299, 178059), (417, 127673), (427, 124683), (483, 110227), (793, 67137), (897, 59353), (973, 54717), (1281, 41561), (1403, 37947), (1807, 29463), (2093, 25437), (2379, 22379), (2919, 18239), (3197, 16653), (4209, 12649), (5421, 9821), (5551, 9591), (6279, 8479)]