7828347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 11750400

約数和(自身を除く): 3922053

約数列:

[1, 3, 17, 29, 51, 67, 79, 87, 201, 237, 493, 1139, 1343, 1479, 1943, 2291, 3417, 4029, 5293, 5829, 6873, 15879, 33031, 38947, 89981, 99093, 116841, 153497, 269943, 460491, 2609449, 7828347]

約数ペア:

[(1, 7828347), (3, 2609449), (17, 460491), (29, 269943), (51, 153497), (67, 116841), (79, 99093), (87, 89981), (201, 38947), (237, 33031), (493, 15879), (1139, 6873), (1343, 5829), (1479, 5293), (1943, 4029), (2291, 3417)]