139340279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 29036041

約数列:

[1, 13, 17, 23, 79, 221, 299, 347, 391, 1027, 1343, 1817, 4511, 5083, 5899, 7981, 17459, 23621, 27413, 30889, 76687, 103753, 135677, 356369, 401557, 466021, 630499, 1763801, 6058273, 8196487, 10718483, 139340279]

約数ペア:

[(1, 139340279), (13, 10718483), (17, 8196487), (23, 6058273), (79, 1763801), (221, 630499), (299, 466021), (347, 401557), (391, 356369), (1027, 135677), (1343, 103753), (1817, 76687), (4511, 30889), (5083, 27413), (5899, 23621), (7981, 17459)]