2872551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 4249728

約数和(自身を除く): 1377177

約数列:

[1, 3, 11, 33, 61, 183, 671, 1427, 2013, 4281, 15697, 47091, 87047, 261141, 957517, 2872551]

約数ペア:

[(1, 2872551), (3, 957517), (11, 261141), (33, 87047), (61, 47091), (183, 15697), (671, 4281), (1427, 2013)]