13475457723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{42589}}^1$

素因数の和:42692

約数の個数: 64

約数和(自身を含む): 23659596800

約数和(自身を除く): 10184139077

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 61, 91, 133, 183, 247, 273, 399, 427, 741, 793, 1159, 1281, 1729, 2379, 3477, 5187, 5551, 8113, 15067, 16653, 24339, 42589, 45201, 105469, 127767, 298123, 316407, 553657, 809191, 894369, 1660971, 2427573, 2597929, 3875599, 5664337, 7793787, 10519483, 11626797, 16993011, 18185503, 31558449, 33773077, 49360651, 54556509, 73636381, 101319231, 148081953, 220909143, 236411539, 345524557, 641688463, 709234617, 1036573671, 1925065389, 4491819241, 13475457723]

約数ペア:

[(1, 13475457723), (3, 4491819241), (7, 1925065389), (13, 1036573671), (19, 709234617), (21, 641688463), (39, 345524557), (57, 236411539), (61, 220909143), (91, 148081953), (133, 101319231), (183, 73636381), (247, 54556509), (273, 49360651), (399, 33773077), (427, 31558449), (741, 18185503), (793, 16993011), (1159, 11626797), (1281, 10519483), (1729, 7793787), (2379, 5664337), (3477, 3875599), (5187, 2597929), (5551, 2427573), (8113, 1660971), (15067, 894369), (16653, 809191), (24339, 553657), (42589, 316407), (45201, 298123), (105469, 127767)]