4991813

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 5505600

約数和(自身を除く): 513787

約数列:

[1, 19, 59, 61, 73, 1121, 1159, 1387, 3599, 4307, 4453, 68381, 81833, 84607, 262727, 4991813]

約数ペア:

[(1, 4991813), (19, 262727), (59, 84607), (61, 81833), (73, 68381), (1121, 4453), (1159, 4307), (1387, 3599)]