83978454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{285641}}^1$

素因数の和:285660

約数の個数: 24

約数和(自身を含む): 195379128

約数和(自身を除く): 111400674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 285641, 571282, 856923, 1713846, 1999487, 3998974, 5998461, 11996922, 13996409, 27992818, 41989227, 83978454]

約数ペア:

[(1, 83978454), (2, 41989227), (3, 27992818), (6, 13996409), (7, 11996922), (14, 5998461), (21, 3998974), (42, 1999487), (49, 1713846), (98, 856923), (147, 571282), (294, 285641)]