156920421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 116794779

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 87, 119, 161, 203, 357, 391, 483, 493, 609, 659, 667, 1173, 1479, 1977, 2001, 2737, 3451, 4613, 4669, 8211, 10353, 11203, 11339, 13839, 14007, 15157, 19111, 33609, 34017, 45471, 57333, 78421, 79373, 106099, 133777, 235263, 238119, 257669, 318297, 324887, 401331, 439553, 773007, 974661, 1318659, 1803683, 2274209, 3076871, 5411049, 6822627, 7472401, 9230613, 22417203, 52306807, 156920421]

約数ペア:

[(1, 156920421), (3, 52306807), (7, 22417203), (17, 9230613), (21, 7472401), (23, 6822627), (29, 5411049), (51, 3076871), (69, 2274209), (87, 1803683), (119, 1318659), (161, 974661), (203, 773007), (357, 439553), (391, 401331), (483, 324887), (493, 318297), (609, 257669), (659, 238119), (667, 235263), (1173, 133777), (1479, 106099), (1977, 79373), (2001, 78421), (2737, 57333), (3451, 45471), (4613, 34017), (4669, 33609), (8211, 19111), (10353, 15157), (11203, 14007), (11339, 13839)]