5198869991

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 6268078080

約数和(自身を除く): 1069208089

約数列:

[1, 7, 29, 71, 197, 203, 497, 1379, 1831, 2059, 5713, 12817, 13987, 14413, 39991, 53099, 97909, 130001, 360707, 371693, 405623, 910007, 2524949, 2839361, 3770029, 10460503, 25610197, 26390203, 73223521, 179271379, 742695713, 5198869991]

約数ペア:

[(1, 5198869991), (7, 742695713), (29, 179271379), (71, 73223521), (197, 26390203), (203, 25610197), (497, 10460503), (1379, 3770029), (1831, 2839361), (2059, 2524949), (5713, 910007), (12817, 405623), (13987, 371693), (14413, 360707), (39991, 130001), (53099, 97909)]