1621000315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{21067}}^1$

素因数の和:22482

約数の個数: 16

約数和(自身を含む): 2123654400

約数和(自身を除く): 502654085

約数列:

[1, 5, 11, 55, 1399, 6995, 15389, 21067, 76945, 105335, 231737, 1158685, 29472733, 147363665, 324200063, 1621000315]

約数ペア:

[(1, 1621000315), (5, 324200063), (11, 147363665), (55, 29472733), (1399, 1158685), (6995, 231737), (15389, 105335), (21067, 76945)]