2019995187

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{6073}}^1$

素因数の和:6467

約数の個数: 32

約数和(自身を含む): 3153426432

約数和(自身を除く): 1133431245

約数列:

[1, 3, 7, 21, 47, 141, 329, 337, 987, 1011, 2359, 6073, 7077, 15839, 18219, 42511, 47517, 110873, 127533, 285431, 332619, 856293, 1998017, 2046601, 5994051, 6139803, 14326207, 42978621, 96190247, 288570741, 673331729, 2019995187]

約数ペア:

[(1, 2019995187), (3, 673331729), (7, 288570741), (21, 96190247), (47, 42978621), (141, 14326207), (329, 6139803), (337, 5994051), (987, 2046601), (1011, 1998017), (2359, 856293), (6073, 332619), (7077, 285431), (15839, 127533), (18219, 110873), (42511, 47517)]