16438905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 33995520

約数和(自身を除く): 17556615

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, 2269, 2415, 6807, 7245, 11345, 15883, 20421, 34035, 47649, 52187, 79415, 102105, 142947, 156561, 238245, 260935, 365309, 469683, 714735, 782805, 1095927, 1826545, 2348415, 3287781, 5479635, 16438905]

約数ペア:

[(1, 16438905), (3, 5479635), (5, 3287781), (7, 2348415), (9, 1826545), (15, 1095927), (21, 782805), (23, 714735), (35, 469683), (45, 365309), (63, 260935), (69, 238245), (105, 156561), (115, 142947), (161, 102105), (207, 79415), (315, 52187), (345, 47649), (483, 34035), (805, 20421), (1035, 15883), (1449, 11345), (2269, 7245), (2415, 6807)]