13474461

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 24591168

約数和(自身を除く): 11116707

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 641, 1001, 1617, 1911, 1923, 3003, 4487, 7007, 7051, 8333, 13461, 21021, 21153, 24999, 31409, 49357, 58331, 91663, 94227, 148071, 174993, 274989, 345499, 408317, 641641, 1036497, 1224951, 1924923, 4491487, 13474461]

約数ペア:

[(1, 13474461), (3, 4491487), (7, 1924923), (11, 1224951), (13, 1036497), (21, 641641), (33, 408317), (39, 345499), (49, 274989), (77, 174993), (91, 148071), (143, 94227), (147, 91663), (231, 58331), (273, 49357), (429, 31409), (539, 24999), (637, 21153), (641, 21021), (1001, 13461), (1617, 8333), (1911, 7051), (1923, 7007), (3003, 4487)]