16967769

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 28539216

約数和(自身を除く): 11571447

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 683, 1183, 1911, 2049, 3549, 4781, 8281, 8879, 14343, 24843, 26637, 33467, 62153, 100401, 115427, 186459, 346281, 435071, 807989, 1305213, 2423967, 5655923, 16967769]

約数ペア:

[(1, 16967769), (3, 5655923), (7, 2423967), (13, 1305213), (21, 807989), (39, 435071), (49, 346281), (91, 186459), (147, 115427), (169, 100401), (273, 62153), (507, 33467), (637, 26637), (683, 24843), (1183, 14343), (1911, 8879), (2049, 8281), (3549, 4781)]