1009781857

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 1277033472

約数和(自身を除く): 267251615

約数列:

[1, 7, 23, 43, 49, 67, 161, 301, 311, 469, 989, 1127, 1541, 2107, 2177, 2881, 3283, 6923, 7153, 10787, 13373, 15239, 20167, 20837, 48461, 50071, 66263, 75509, 93611, 141169, 145859, 307579, 350497, 463841, 479251, 655277, 895991, 1021013, 2153053, 3246887, 3354757, 6271937, 15071371, 20607793, 23483299, 43903559, 144254551, 1009781857]

約数ペア:

[(1, 1009781857), (7, 144254551), (23, 43903559), (43, 23483299), (49, 20607793), (67, 15071371), (161, 6271937), (301, 3354757), (311, 3246887), (469, 2153053), (989, 1021013), (1127, 895991), (1541, 655277), (2107, 479251), (2177, 463841), (2881, 350497), (3283, 307579), (6923, 145859), (7153, 141169), (10787, 93611), (13373, 75509), (15239, 66263), (20167, 50071), (20837, 48461)]