5440407

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 8761344

約数和(自身を除く): 3320937

約数列:

[1, 3, 7, 21, 31, 61, 93, 137, 183, 217, 411, 427, 651, 959, 1281, 1891, 2877, 4247, 5673, 8357, 12741, 13237, 25071, 29729, 39711, 58499, 89187, 175497, 259067, 777201, 1813469, 5440407]

約数ペア:

[(1, 5440407), (3, 1813469), (7, 777201), (21, 259067), (31, 175497), (61, 89187), (93, 58499), (137, 39711), (183, 29729), (217, 25071), (411, 13237), (427, 12741), (651, 8357), (959, 5673), (1281, 4247), (1891, 2877)]