199562721

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{5903}}^1$

素因数の和:6156

約数の個数: 16

約数和(自身を含む): 272056320

約数和(自身を除く): 72493599

約数列:

[1, 3, 59, 177, 191, 573, 5903, 11269, 17709, 33807, 348277, 1044831, 1127473, 3382419, 66520907, 199562721]

約数ペア:

[(1, 199562721), (3, 66520907), (59, 3382419), (177, 1127473), (191, 1044831), (573, 348277), (5903, 33807), (11269, 17709)]