13816215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 28574208

約数和(自身を除く): 14757993

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 1907, 2415, 5721, 7245, 9535, 13349, 17163, 28605, 40047, 43861, 66745, 85815, 120141, 131583, 200235, 219305, 307027, 394749, 600705, 657915, 921081, 1535135, 1973745, 2763243, 4605405, 13816215]

約数ペア:

[(1, 13816215), (3, 4605405), (5, 2763243), (7, 1973745), (9, 1535135), (15, 921081), (21, 657915), (23, 600705), (35, 394749), (45, 307027), (63, 219305), (69, 200235), (105, 131583), (115, 120141), (161, 85815), (207, 66745), (315, 43861), (345, 40047), (483, 28605), (805, 17163), (1035, 13349), (1449, 9535), (1907, 7245), (2415, 5721)]