858348543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 1256726016

約数和(自身を除く): 398377473

約数列:

[1, 3, 13, 39, 103, 107, 309, 321, 1339, 1391, 1997, 4017, 4173, 5991, 11021, 25961, 33063, 77883, 143273, 205691, 213679, 429819, 617073, 641037, 2673983, 2777827, 8021949, 8333481, 22008937, 66026811, 286116181, 858348543]

約数ペア:

[(1, 858348543), (3, 286116181), (13, 66026811), (39, 22008937), (103, 8333481), (107, 8021949), (309, 2777827), (321, 2673983), (1339, 641037), (1391, 617073), (1997, 429819), (4017, 213679), (4173, 205691), (5991, 143273), (11021, 77883), (25961, 33063)]