15676920273

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{644107}}^1$

素因数の和:644197

約数の個数: 32

約数和(自身を含む): 25558205440

約数和(自身を除く): 9881285167

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 644107, 1932321, 4508749, 12238033, 13526247, 36714099, 39290527, 85666231, 117871581, 256998693, 275033689, 746520013, 825101067, 2239560039, 5225640091, 15676920273]

約数ペア:

[(1, 15676920273), (3, 5225640091), (7, 2239560039), (19, 825101067), (21, 746520013), (57, 275033689), (61, 256998693), (133, 117871581), (183, 85666231), (399, 39290527), (427, 36714099), (1159, 13526247), (1281, 12238033), (3477, 4508749), (8113, 1932321), (24339, 644107)]