509243111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 591192000

約数和(自身を除く): 81948889

約数列:

[1, 13, 19, 101, 137, 149, 247, 1313, 1781, 1919, 1937, 2603, 2831, 13837, 15049, 20413, 24947, 33839, 36803, 179881, 195637, 262903, 265369, 285931, 387847, 2061713, 3417739, 3717103, 5042011, 26802269, 39172547, 509243111]

約数ペア:

[(1, 509243111), (13, 39172547), (19, 26802269), (101, 5042011), (137, 3717103), (149, 3417739), (247, 2061713), (1313, 387847), (1781, 285931), (1919, 265369), (1937, 262903), (2603, 195637), (2831, 179881), (13837, 36803), (15049, 33839), (20413, 24947)]