130840213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{14683}}^1$

素因数の和:14776

約数の個数: 16

約数和(自身を含む): 159761920

約数和(自身を除く): 28921707

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 14683, 102781, 278977, 983761, 1952839, 6886327, 18691459, 130840213]

約数ペア:

[(1, 130840213), (7, 18691459), (19, 6886327), (67, 1952839), (133, 983761), (469, 278977), (1273, 102781), (8911, 14683)]