74137049

素因数分解:

$7^3\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 86851200

約数和(自身を除く): 12714151

約数列:

[1, 7, 49, 331, 343, 653, 2317, 4571, 16219, 31997, 113533, 216143, 223979, 1513001, 10591007, 74137049]

約数ペア:

[(1, 74137049), (7, 10591007), (49, 1513001), (331, 223979), (343, 216143), (653, 113533), (2317, 31997), (4571, 16219)]