681284520007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10903}}^1\times {\mathrm{8273}}^1$

素因数の和:19279

約数の個数: 32

約数和(自身を含む): 848786899968

約数和(自身を除く): 167502379961

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 8273, 10903, 57911, 76321, 107549, 141739, 686659, 752843, 904949, 992173, 4806613, 6334643, 8926567, 11764337, 62485969, 82350359, 90200519, 631403633, 1172606747, 7486643077, 8208247229, 52406501539, 97326360001, 681284520007]

約数ペア:

[(1, 681284520007), (7, 97326360001), (13, 52406501539), (83, 8208247229), (91, 7486643077), (581, 1172606747), (1079, 631403633), (7553, 90200519), (8273, 82350359), (10903, 62485969), (57911, 11764337), (76321, 8926567), (107549, 6334643), (141739, 4806613), (686659, 992173), (752843, 904949)]