21005099301

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{28603}}^1$

素因数の和:29025

約数の個数: 32

約数和(自身を含む): 30315663360

約数和(自身を除く): 9310564059

約数列:

[1, 3, 23, 29, 69, 87, 367, 667, 1101, 2001, 8441, 10643, 25323, 28603, 31929, 85809, 244789, 657869, 734367, 829487, 1973607, 2488461, 10497301, 19078201, 31491903, 57234603, 241437923, 304421729, 724313769, 913265187, 7001699767, 21005099301]

約数ペア:

[(1, 21005099301), (3, 7001699767), (23, 913265187), (29, 724313769), (69, 304421729), (87, 241437923), (367, 57234603), (667, 31491903), (1101, 19078201), (2001, 10497301), (8441, 2488461), (10643, 1973607), (25323, 829487), (28603, 734367), (31929, 657869), (85809, 244789)]