1552806521

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 2003189760

約数和(自身を除く): 450383239

約数列:

[1, 7, 19, 23, 49, 127, 133, 161, 437, 571, 889, 931, 1127, 2413, 2921, 3059, 3997, 6223, 10849, 13133, 16891, 20447, 21413, 27979, 55499, 72517, 75943, 91931, 118237, 143129, 249527, 388493, 507619, 531601, 643517, 1377823, 1667891, 1746689, 2719451, 3553333, 9644761, 11675237, 12226823, 31689929, 67513327, 81726659, 221829503, 1552806521]

約数ペア:

[(1, 1552806521), (7, 221829503), (19, 81726659), (23, 67513327), (49, 31689929), (127, 12226823), (133, 11675237), (161, 9644761), (437, 3553333), (571, 2719451), (889, 1746689), (931, 1667891), (1127, 1377823), (2413, 643517), (2921, 531601), (3059, 507619), (3997, 388493), (6223, 249527), (10849, 143129), (13133, 118237), (16891, 91931), (20447, 75943), (21413, 72517), (27979, 55499)]