21954765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9091}}^1$

素因数の和:9129

約数の個数: 32

約数和(自身を含む): 41895936

約数和(自身を除く): 19941171

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 9091, 27273, 45455, 63637, 136365, 190911, 209093, 318185, 627279, 954555, 1045465, 1463651, 3136395, 4390953, 7318255, 21954765]

約数ペア:

[(1, 21954765), (3, 7318255), (5, 4390953), (7, 3136395), (15, 1463651), (21, 1045465), (23, 954555), (35, 627279), (69, 318185), (105, 209093), (115, 190911), (161, 136365), (345, 63637), (483, 45455), (805, 27273), (2415, 9091)]