201929511

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 324979200

約数和(自身を除く): 123049689

約数列:

[1, 3, 7, 19, 21, 57, 133, 389, 399, 1167, 1301, 2723, 3903, 7391, 8169, 9107, 22173, 24719, 27321, 51737, 74157, 155211, 173033, 506089, 519099, 1518267, 3542623, 9615691, 10627869, 28847073, 67309837, 201929511]

約数ペア:

[(1, 201929511), (3, 67309837), (7, 28847073), (19, 10627869), (21, 9615691), (57, 3542623), (133, 1518267), (389, 519099), (399, 506089), (1167, 173033), (1301, 155211), (2723, 74157), (3903, 51737), (7391, 27321), (8169, 24719), (9107, 22173)]