2840487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 4111968

約数和(自身を除く): 1271481

約数列:

[1, 3, 13, 39, 173, 421, 519, 1263, 2249, 5473, 6747, 16419, 72833, 218499, 946829, 2840487]

約数ペア:

[(1, 2840487), (3, 946829), (13, 218499), (39, 72833), (173, 16419), (421, 6747), (519, 5473), (1263, 2249)]