21000962886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{26393}}^1$

素因数の和:26713

約数の個数: 64

約数和(自身を含む): 46178942400

約数和(自身を除く): 25177979514

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 269, 493, 538, 807, 986, 1479, 1614, 2958, 4573, 7801, 9146, 13719, 15602, 23403, 26393, 27438, 46806, 52786, 79179, 132617, 158358, 265234, 397851, 448681, 765397, 795702, 897362, 1346043, 1530794, 2296191, 2692086, 4592382, 7099717, 13011749, 14199434, 21299151, 26023498, 39035247, 42598302, 78070494, 120695189, 205891793, 241390378, 362085567, 411783586, 617675379, 724171134, 1235350758, 3500160481, 7000320962, 10500481443, 21000962886]

約数ペア:

[(1, 21000962886), (2, 10500481443), (3, 7000320962), (6, 3500160481), (17, 1235350758), (29, 724171134), (34, 617675379), (51, 411783586), (58, 362085567), (87, 241390378), (102, 205891793), (174, 120695189), (269, 78070494), (493, 42598302), (538, 39035247), (807, 26023498), (986, 21299151), (1479, 14199434), (1614, 13011749), (2958, 7099717), (4573, 4592382), (7801, 2692086), (9146, 2296191), (13719, 1530794), (15602, 1346043), (23403, 897362), (26393, 795702), (27438, 765397), (46806, 448681), (52786, 397851), (79179, 265234), (132617, 158358)]