7987371

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 12741120

約数和(自身を除く): 4753749

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 719, 1587, 2157, 3703, 5033, 11109, 15099, 16537, 49611, 115759, 347277, 380351, 1141053, 2662457, 7987371]

約数ペア:

[(1, 7987371), (3, 2662457), (7, 1141053), (21, 380351), (23, 347277), (69, 115759), (161, 49611), (483, 16537), (529, 15099), (719, 11109), (1587, 5033), (2157, 3703)]