2121566187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{2917}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 3229595712

約数和(自身を除く): 1108029525

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1097, 2917, 3291, 8751, 14261, 18649, 37921, 42783, 49589, 55947, 113763, 148767, 242437, 644657, 727311, 1933971, 3199949, 9599847, 41599337, 54399133, 124798011, 163197399, 707188729, 2121566187]

約数ペア:

[(1, 2121566187), (3, 707188729), (13, 163197399), (17, 124798011), (39, 54399133), (51, 41599337), (221, 9599847), (663, 3199949), (1097, 1933971), (2917, 727311), (3291, 644657), (8751, 242437), (14261, 148767), (18649, 113763), (37921, 55947), (42783, 49589)]