23001901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 28153440

約数和(自身を除く): 5151539

約数列:

[1, 13, 17, 29, 37, 97, 221, 377, 481, 493, 629, 1073, 1261, 1649, 2813, 3589, 6409, 8177, 13949, 18241, 21437, 36569, 46657, 47821, 61013, 104081, 237133, 621673, 793169, 1353053, 1769377, 23001901]

約数ペア:

[(1, 23001901), (13, 1769377), (17, 1353053), (29, 793169), (37, 621673), (97, 237133), (221, 104081), (377, 61013), (481, 47821), (493, 46657), (629, 36569), (1073, 21437), (1261, 18241), (1649, 13949), (2813, 8177), (3589, 6409)]