16791801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 11593479

約数列:

[1, 3, 13, 17, 19, 31, 39, 43, 51, 57, 93, 129, 221, 247, 323, 403, 527, 559, 589, 663, 731, 741, 817, 969, 1209, 1333, 1581, 1677, 1767, 2193, 2451, 3999, 4199, 6851, 7657, 9503, 10013, 10621, 12597, 13889, 17329, 20553, 22661, 22971, 25327, 28509, 30039, 31863, 41667, 51987, 67983, 75981, 130169, 180557, 294593, 329251, 390507, 430559, 541671, 883779, 987753, 1291677, 5597267, 16791801]

約数ペア:

[(1, 16791801), (3, 5597267), (13, 1291677), (17, 987753), (19, 883779), (31, 541671), (39, 430559), (43, 390507), (51, 329251), (57, 294593), (93, 180557), (129, 130169), (221, 75981), (247, 67983), (323, 51987), (403, 41667), (527, 31863), (559, 30039), (589, 28509), (663, 25327), (731, 22971), (741, 22661), (817, 20553), (969, 17329), (1209, 13889), (1333, 12597), (1581, 10621), (1677, 10013), (1767, 9503), (2193, 7657), (2451, 6851), (3999, 4199)]