13815571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 4846829

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 269, 319, 667, 1771, 1883, 2233, 2959, 4669, 6187, 7337, 7801, 20713, 43309, 51359, 54607, 68057, 85811, 179423, 476399, 600677, 1255961, 1973653, 13815571]

約数ペア:

[(1, 13815571), (7, 1973653), (11, 1255961), (23, 600677), (29, 476399), (77, 179423), (161, 85811), (203, 68057), (253, 54607), (269, 51359), (319, 43309), (667, 20713), (1771, 7801), (1883, 7337), (2233, 6187), (2959, 4669)]