23903985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 43932672

約数和(自身を除く): 20028687

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 907, 1255, 1757, 2721, 3765, 4535, 5271, 6349, 8785, 13605, 19047, 26355, 31745, 95235, 227657, 682971, 1138285, 1593599, 3414855, 4780797, 7967995, 23903985]

約数ペア:

[(1, 23903985), (3, 7967995), (5, 4780797), (7, 3414855), (15, 1593599), (21, 1138285), (35, 682971), (105, 227657), (251, 95235), (753, 31745), (907, 26355), (1255, 19047), (1757, 13605), (2721, 8785), (3765, 6349), (4535, 5271)]