16991549085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1\times {\mathrm{1657}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 31618404864

約数和(自身を除く): 14626855779

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 1601, 1657, 2135, 4803, 4971, 6405, 8005, 8285, 11207, 11599, 24015, 24855, 33621, 34797, 56035, 57995, 97661, 101077, 168105, 173985, 292983, 303231, 488305, 505385, 683627, 707539, 1464915, 1516155, 2050881, 2122617, 2652857, 3418135, 3537695, 7958571, 10254405, 10613085, 13264285, 18569999, 39792855, 55709997, 92849995, 161824277, 278549985, 485472831, 809121385, 1132769939, 2427364155, 3398309817, 5663849695, 16991549085]

約数ペア:

[(1, 16991549085), (3, 5663849695), (5, 3398309817), (7, 2427364155), (15, 1132769939), (21, 809121385), (35, 485472831), (61, 278549985), (105, 161824277), (183, 92849995), (305, 55709997), (427, 39792855), (915, 18569999), (1281, 13264285), (1601, 10613085), (1657, 10254405), (2135, 7958571), (4803, 3537695), (4971, 3418135), (6405, 2652857), (8005, 2122617), (8285, 2050881), (11207, 1516155), (11599, 1464915), (24015, 707539), (24855, 683627), (33621, 505385), (34797, 488305), (56035, 303231), (57995, 292983), (97661, 173985), (101077, 168105)]