21803669169

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{6131}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 30843469440

約数和(自身を除く): 9039800271

約数列:

[1, 3, 29, 41, 87, 123, 997, 1189, 2991, 3567, 6131, 18393, 28913, 40877, 86739, 122631, 177799, 251371, 533397, 754113, 1185433, 3556299, 6112607, 7289759, 18337821, 21869277, 177265603, 250616887, 531796809, 751850661, 7267889723, 21803669169]

約数ペア:

[(1, 21803669169), (3, 7267889723), (29, 751850661), (41, 531796809), (87, 250616887), (123, 177265603), (997, 21869277), (1189, 18337821), (2991, 7289759), (3567, 6112607), (6131, 3556299), (18393, 1185433), (28913, 754113), (40877, 533397), (86739, 251371), (122631, 177799)]