216810360123

素因数分解:

$3^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{2258653}}^1$

素因数の和:2259323

約数の個数: 24

約数和(自身を含む): 336792415248

約数和(自身を除く): 119982055125

約数列:

[1, 3, 7, 21, 49, 147, 653, 1959, 4571, 13713, 31997, 95991, 2258653, 6775959, 15810571, 47431713, 110673997, 332021991, 1474900409, 4424701227, 10324302863, 30972908589, 72270120041, 216810360123]

約数ペア:

[(1, 216810360123), (3, 72270120041), (7, 30972908589), (21, 10324302863), (49, 4424701227), (147, 1474900409), (653, 332021991), (1959, 110673997), (4571, 47431713), (13713, 15810571), (31997, 6775959), (95991, 2258653)]