2492553

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6247}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 3998720

約数和(自身を除く): 1506167

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6247, 18741, 43729, 118693, 131187, 356079, 830851, 2492553]

約数ペア:

[(1, 2492553), (3, 830851), (7, 356079), (19, 131187), (21, 118693), (57, 43729), (133, 18741), (399, 6247)]