199951003

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3571}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 241181440

約数和(自身を除く): 41230437

約数列:

[1, 7, 19, 133, 421, 2947, 3571, 7999, 24997, 55993, 67849, 474943, 1503391, 10523737, 28564429, 199951003]

約数ペア:

[(1, 199951003), (7, 28564429), (19, 10523737), (133, 1503391), (421, 474943), (2947, 67849), (3571, 55993), (7999, 24997)]