399202483

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20261}}^1$

素因数の和:20358

約数の個数: 16

約数和(自身を含む): 452247840

約数和(自身を除く): 53045357

約数列:

[1, 17, 19, 61, 323, 1037, 1159, 19703, 20261, 344437, 384959, 1235921, 6544303, 21010657, 23482499, 399202483]

約数ペア:

[(1, 399202483), (17, 23482499), (19, 21010657), (61, 6544303), (323, 1235921), (1037, 384959), (1159, 344437), (19703, 20261)]