127989379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6217}}^1$

素因数の和:6414

約数の個数: 16

約数和(自身を含む): 155798208

約数和(自身を除く): 27808829

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 6217, 20587, 43519, 105689, 739823, 1075541, 7528787, 18284197, 127989379]

約数ペア:

[(1, 127989379), (7, 18284197), (17, 7528787), (119, 1075541), (173, 739823), (1211, 105689), (2941, 43519), (6217, 20587)]