15705830777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{2381}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 19496574720

約数和(自身を除く): 3790743943

約数列:

[1, 7, 13, 91, 173, 419, 1211, 2249, 2381, 2933, 5447, 15743, 16667, 30953, 38129, 72487, 216671, 411913, 507409, 942331, 997639, 2883391, 5354869, 6596317, 6983473, 12969307, 37484083, 90785149, 172591547, 1208140829, 2243690111, 15705830777]

約数ペア:

[(1, 15705830777), (7, 2243690111), (13, 1208140829), (91, 172591547), (173, 90785149), (419, 37484083), (1211, 12969307), (2249, 6983473), (2381, 6596317), (2933, 5354869), (5447, 2883391), (15743, 997639), (16667, 942331), (30953, 507409), (38129, 411913), (72487, 216671)]