191982

素因数分解:

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

素因数の和:672

約数の個数: 24

約数和(自身を含む): 447336

約数和(自身を除く): 255354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 653, 1306, 1959, 3918, 4571, 9142, 13713, 27426, 31997, 63994, 95991, 191982]

約数ペア:

[(1, 191982), (2, 95991), (3, 63994), (6, 31997), (7, 27426), (14, 13713), (21, 9142), (42, 4571), (49, 3918), (98, 1959), (147, 1306), (294, 653)]