16801491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 28546560

約数和(自身を除く): 11745069

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2477, 6783, 7431, 17339, 42109, 47063, 52017, 126327, 141189, 294763, 329441, 800071, 884289, 988323, 2400213, 5600497, 16801491]

約数ペア:

[(1, 16801491), (3, 5600497), (7, 2400213), (17, 988323), (19, 884289), (21, 800071), (51, 329441), (57, 294763), (119, 141189), (133, 126327), (323, 52017), (357, 47063), (399, 42109), (969, 17339), (2261, 7431), (2477, 6783)]