16520910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 45702144

約数和(自身を除く): 29181234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 521, 755, 906, 1042, 1057, 1510, 1563, 2114, 2265, 2605, 3126, 3171, 3647, 4530, 5210, 5285, 6342, 7294, 7815, 10570, 10941, 15630, 15855, 18235, 21882, 31710, 36470, 54705, 78671, 109410, 157342, 236013, 393355, 472026, 550697, 786710, 1101394, 1180065, 1652091, 2360130, 2753485, 3304182, 5506970, 8260455, 16520910]

約数ペア:

[(1, 16520910), (2, 8260455), (3, 5506970), (5, 3304182), (6, 2753485), (7, 2360130), (10, 1652091), (14, 1180065), (15, 1101394), (21, 786710), (30, 550697), (35, 472026), (42, 393355), (70, 236013), (105, 157342), (151, 109410), (210, 78671), (302, 54705), (453, 36470), (521, 31710), (755, 21882), (906, 18235), (1042, 15855), (1057, 15630), (1510, 10941), (1563, 10570), (2114, 7815), (2265, 7294), (2605, 6342), (3126, 5285), (3171, 5210), (3647, 4530)]