641839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 16

約数和(自身を含む): 766080

約数和(自身を除く): 124241

約数列:

[1, 11, 19, 37, 83, 209, 407, 703, 913, 1577, 3071, 7733, 17347, 33781, 58349, 641839]

約数ペア:

[(1, 641839), (11, 58349), (19, 33781), (37, 17347), (83, 7733), (209, 3071), (407, 1577), (703, 913)]