1561544151

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1\times {\mathrm{1571}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 2090986368

約数和(自身を除く): 529442217

約数列:

[1, 3, 421, 787, 1263, 1571, 2361, 4713, 331327, 661391, 993981, 1236377, 1984173, 3709131, 520514717, 1561544151]

約数ペア:

[(1, 1561544151), (3, 520514717), (421, 3709131), (787, 1984173), (1263, 1236377), (1571, 993981), (2361, 661391), (4713, 331327)]