83843809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 104841216

約数和(自身を除く): 20997407

約数列:

[1, 7, 23, 31, 107, 157, 161, 217, 713, 749, 1099, 2461, 3317, 3611, 4867, 4991, 16799, 17227, 23219, 25277, 34069, 76291, 111941, 117593, 386377, 520769, 534037, 783587, 2704639, 3645383, 11977687, 83843809]

約数ペア:

[(1, 83843809), (7, 11977687), (23, 3645383), (31, 2704639), (107, 783587), (157, 534037), (161, 520769), (217, 386377), (713, 117593), (749, 111941), (1099, 76291), (2461, 34069), (3317, 25277), (3611, 23219), (4867, 17227), (4991, 16799)]