11215209

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 15365952

約数和(自身を除く): 4150743

約数列:

[1, 3, 73, 83, 219, 249, 617, 1851, 6059, 18177, 45041, 51211, 135123, 153633, 3738403, 11215209]

約数ペア:

[(1, 11215209), (3, 3738403), (73, 153633), (83, 135123), (219, 51211), (249, 45041), (617, 18177), (1851, 6059)]