13297713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 21073920

約数和(自身を除く): 7776207

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 223, 417, 429, 669, 1529, 1807, 2453, 2899, 4587, 5421, 7359, 8697, 19877, 30997, 31889, 59631, 92991, 95667, 340967, 402961, 1022901, 1208883, 4432571, 13297713]

約数ペア:

[(1, 13297713), (3, 4432571), (11, 1208883), (13, 1022901), (33, 402961), (39, 340967), (139, 95667), (143, 92991), (223, 59631), (417, 31889), (429, 30997), (669, 19877), (1529, 8697), (1807, 7359), (2453, 5421), (2899, 4587)]