15697919731

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 18706863168

約数和(自身を除く): 3008943437

約数列:

[1, 13, 17, 41, 71, 169, 221, 533, 697, 923, 1207, 1877, 2873, 2911, 6929, 9061, 11999, 15691, 24401, 31909, 37843, 49487, 76957, 117793, 133267, 203983, 317213, 414817, 491959, 643331, 1000441, 1308269, 1732471, 2265539, 5392621, 5463947, 8363303, 13005733, 17007497, 22522123, 29452007, 71031311, 92887099, 221097461, 382876091, 923407043, 1207532287, 15697919731]

約数ペア:

[(1, 15697919731), (13, 1207532287), (17, 923407043), (41, 382876091), (71, 221097461), (169, 92887099), (221, 71031311), (533, 29452007), (697, 22522123), (923, 17007497), (1207, 13005733), (1877, 8363303), (2873, 5463947), (2911, 5392621), (6929, 2265539), (9061, 1732471), (11999, 1308269), (15691, 1000441), (24401, 643331), (31909, 491959), (37843, 414817), (49487, 317213), (76957, 203983), (117793, 133267)]