15638917

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 18950400

約数和(自身を除く): 3311483

約数列:

[1, 7, 29, 41, 203, 287, 1189, 1879, 8323, 13153, 54491, 77039, 381437, 539273, 2234131, 15638917]

約数ペア:

[(1, 15638917), (7, 2234131), (29, 539273), (41, 381437), (203, 77039), (287, 54491), (1189, 13153), (1879, 8323)]