3985877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 5007360

約数和(自身を除く): 1021483

約数列:

[1, 7, 19, 23, 133, 161, 437, 1303, 3059, 9121, 24757, 29969, 173299, 209783, 569411, 3985877]

約数ペア:

[(1, 3985877), (7, 569411), (19, 209783), (23, 173299), (133, 29969), (161, 24757), (437, 9121), (1303, 3059)]