16136253

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 11742147

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 191, 447, 567, 573, 1043, 1337, 1341, 1719, 3129, 4011, 4023, 5157, 9387, 12033, 12069, 15471, 28161, 28459, 36099, 84483, 85377, 108297, 199213, 256131, 597639, 768393, 1792917, 2305179, 5378751, 16136253]

約数ペア:

[(1, 16136253), (3, 5378751), (7, 2305179), (9, 1792917), (21, 768393), (27, 597639), (63, 256131), (81, 199213), (149, 108297), (189, 85377), (191, 84483), (447, 36099), (567, 28459), (573, 28161), (1043, 15471), (1337, 12069), (1341, 12033), (1719, 9387), (3129, 5157), (4011, 4023)]