399971517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10567}}^1$

素因数の和:10649

約数の個数: 32

約数和(自身を含む): 616833024

約数和(自身を除く): 216861507

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 1023, 1147, 1221, 3441, 10567, 12617, 31701, 37851, 116237, 327577, 348711, 390979, 982731, 1172937, 3603347, 4300769, 10810041, 12120349, 12902307, 36361047, 133323839, 399971517]

約数ペア:

[(1, 399971517), (3, 133323839), (11, 36361047), (31, 12902307), (33, 12120349), (37, 10810041), (93, 4300769), (111, 3603347), (341, 1172937), (407, 982731), (1023, 390979), (1147, 348711), (1221, 327577), (3441, 116237), (10567, 37851), (12617, 31701)]