163278521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4231}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 192979200

約数和(自身を除く): 29700679

約数列:

[1, 7, 37, 149, 259, 1043, 4231, 5513, 29617, 38591, 156547, 630419, 1095829, 4412933, 23325503, 163278521]

約数ペア:

[(1, 163278521), (7, 23325503), (37, 4412933), (149, 1095829), (259, 630419), (1043, 156547), (4231, 38591), (5513, 29617)]