13778833537

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{29851}}^1$

素因数の和:29989

約数の個数: 32

約数和(自身を含む): 17057193984

約数和(自身を除く): 3278360447

約数列:

[1, 7, 23, 47, 61, 161, 329, 427, 1081, 1403, 2867, 7567, 9821, 20069, 29851, 65941, 208957, 461587, 686573, 1402997, 1820911, 4806011, 9820979, 12746377, 32268931, 41880953, 85582817, 225882517, 293166671, 599079719, 1968404791, 13778833537]

約数ペア:

[(1, 13778833537), (7, 1968404791), (23, 599079719), (47, 293166671), (61, 225882517), (161, 85582817), (329, 41880953), (427, 32268931), (1081, 12746377), (1403, 9820979), (2867, 4806011), (7567, 1820911), (9821, 1402997), (20069, 686573), (29851, 461587), (65941, 208957)]