181989439751

素因数分解:

$7^5\times {\mathrm{23}}^1\times {\mathrm{470791}}^1$

素因数の和:470849

約数の個数: 24

約数和(自身を含む): 221550948864

約数和(自身を除く): 39561509113

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 16807, 55223, 386561, 470791, 3295537, 10828193, 23068759, 75797351, 161481313, 530581457, 1130369191, 3714070199, 7912584337, 25998491393, 181989439751]

約数ペア:

[(1, 181989439751), (7, 25998491393), (23, 7912584337), (49, 3714070199), (161, 1130369191), (343, 530581457), (1127, 161481313), (2401, 75797351), (7889, 23068759), (16807, 10828193), (55223, 3295537), (386561, 470791)]