7198293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 10920960

約数和(自身を除く): 3722667

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 157, 471, 493, 527, 899, 1479, 1581, 2669, 2697, 4553, 4867, 8007, 13659, 14601, 15283, 45849, 77401, 82739, 141143, 232203, 248217, 423429, 2399431, 7198293]

約数ペア:

[(1, 7198293), (3, 2399431), (17, 423429), (29, 248217), (31, 232203), (51, 141143), (87, 82739), (93, 77401), (157, 45849), (471, 15283), (493, 14601), (527, 13659), (899, 8007), (1479, 4867), (1581, 4553), (2669, 2697)]