15696958221

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2679119}}^1$

素因数の和:2679166

約数の個数: 32

約数和(自身を含む): 27434188800

約数和(自身を除く): 11737230579

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 2679119, 8037357, 18753833, 24112071, 56261499, 72336213, 83052689, 168784497, 249158067, 506353491, 581368823, 747474201, 1744106469, 2242422603, 5232319407, 15696958221]

約数ペア:

[(1, 15696958221), (3, 5232319407), (7, 2242422603), (9, 1744106469), (21, 747474201), (27, 581368823), (31, 506353491), (63, 249158067), (93, 168784497), (189, 83052689), (217, 72336213), (279, 56261499), (651, 24112071), (837, 18753833), (1953, 8037357), (5859, 2679119)]