13928313

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 21998592

約数和(自身を除く): 8070279

約数列:

[1, 3, 7, 21, 61, 83, 131, 183, 249, 393, 427, 581, 917, 1281, 1743, 2751, 5063, 7991, 10873, 15189, 23973, 32619, 35441, 55937, 76111, 106323, 167811, 228333, 663253, 1989759, 4642771, 13928313]

約数ペア:

[(1, 13928313), (3, 4642771), (7, 1989759), (21, 663253), (61, 228333), (83, 167811), (131, 106323), (183, 76111), (249, 55937), (393, 35441), (427, 32619), (581, 23973), (917, 15189), (1281, 10873), (1743, 7991), (2751, 5063)]