21777483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 35994112

約数和(自身を除く): 14216629

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 331, 723, 993, 1687, 2317, 3133, 4303, 5061, 6951, 9399, 12909, 21931, 30121, 65793, 79771, 90363, 239313, 558397, 1037023, 1675191, 3111069, 7259161, 21777483]

約数ペア:

[(1, 21777483), (3, 7259161), (7, 3111069), (13, 1675191), (21, 1037023), (39, 558397), (91, 239313), (241, 90363), (273, 79771), (331, 65793), (723, 30121), (993, 21931), (1687, 12909), (2317, 9399), (3133, 6951), (4303, 5061)]