56853909

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47497}}^1$

素因数の和:47529

約数の個数: 24

約数和(自身を含む): 98795840

約数和(自身を除く): 41941931

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 47497, 142491, 332479, 427473, 902443, 997437, 2707329, 2992311, 6317101, 8121987, 18951303, 56853909]

約数ペア:

[(1, 56853909), (3, 18951303), (7, 8121987), (9, 6317101), (19, 2992311), (21, 2707329), (57, 997437), (63, 902443), (133, 427473), (171, 332479), (399, 142491), (1197, 47497)]