7131290127

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12263}}^1$

素因数の和:12360

約数の個数: 48

約数和(自身を含む): 10916333568

約数和(自身を除く): 3785043441

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 169, 403, 481, 507, 1147, 1209, 1443, 3441, 5239, 6253, 12263, 14911, 15717, 18759, 36789, 44733, 159419, 193843, 380153, 453731, 478257, 581529, 1140459, 1361193, 2072447, 4941989, 5898503, 6217341, 14065661, 14825967, 17695509, 42196983, 64245857, 76680539, 182853593, 192737571, 230041617, 548560779, 2377096709, 7131290127]

約数ペア:

[(1, 7131290127), (3, 2377096709), (13, 548560779), (31, 230041617), (37, 192737571), (39, 182853593), (93, 76680539), (111, 64245857), (169, 42196983), (403, 17695509), (481, 14825967), (507, 14065661), (1147, 6217341), (1209, 5898503), (1443, 4941989), (3441, 2072447), (5239, 1361193), (6253, 1140459), (12263, 581529), (14911, 478257), (15717, 453731), (18759, 380153), (36789, 193843), (44733, 159419)]