21824979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6421}}^1$

素因数の和:6538

約数の個数: 16

約数和(自身を含む): 32058624

約数和(自身を除く): 10233645

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 6421, 19263, 70631, 211893, 661363, 1984089, 7274993, 21824979]

約数ペア:

[(1, 21824979), (3, 7274993), (11, 1984089), (33, 661363), (103, 211893), (309, 70631), (1133, 19263), (3399, 6421)]