16142805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{7321}}^1$

素因数の和:7346

約数の個数: 36

約数和(自身を含む): 32553612

約数和(自身を除く): 16410807

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 7321, 21963, 36605, 51247, 65889, 109815, 153741, 256235, 329445, 358729, 461223, 768705, 1076187, 1793645, 2306115, 3228561, 5380935, 16142805]

約数ペア:

[(1, 16142805), (3, 5380935), (5, 3228561), (7, 2306115), (9, 1793645), (15, 1076187), (21, 768705), (35, 461223), (45, 358729), (49, 329445), (63, 256235), (105, 153741), (147, 109815), (245, 65889), (315, 51247), (441, 36605), (735, 21963), (2205, 7321)]