2013441689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 2451277824

約数和(自身を除く): 437836135

約数列:

[1, 7, 23, 73, 161, 163, 511, 1051, 1141, 1679, 3749, 7357, 11753, 11899, 24173, 26243, 76723, 83293, 169211, 171313, 273677, 537061, 1199191, 1764629, 1915739, 3940199, 12352403, 12505849, 27581393, 87540943, 287634527, 2013441689]

約数ペア:

[(1, 2013441689), (7, 287634527), (23, 87540943), (73, 27581393), (161, 12505849), (163, 12352403), (511, 3940199), (1051, 1915739), (1141, 1764629), (1679, 1199191), (3749, 537061), (7357, 273677), (11753, 171313), (11899, 169211), (24173, 83293), (26243, 76723)]