157480869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1879}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 259409920

約数和(自身を除く): 101929051

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 1879, 2149, 3991, 5637, 6447, 11973, 13153, 24427, 27937, 39459, 73281, 83811, 170989, 512967, 576853, 1730559, 4037971, 7499089, 12113913, 22497267, 52493623, 157480869]

約数ペア:

[(1, 157480869), (3, 52493623), (7, 22497267), (13, 12113913), (21, 7499089), (39, 4037971), (91, 1730559), (273, 576853), (307, 512967), (921, 170989), (1879, 83811), (2149, 73281), (3991, 39459), (5637, 27937), (6447, 24427), (11973, 13153)]