15853968543

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{38917}}^1$

素因数の和:39967

約数の個数: 32

約数和(自身を含む): 25455485440

約数和(自身を除く): 9601516897

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1021, 3063, 7147, 19399, 21441, 38917, 58197, 116751, 135793, 272419, 407379, 739423, 817257, 2218269, 5175961, 15527883, 39734257, 119202771, 278139799, 754950883, 834419397, 2264852649, 5284656181, 15853968543]

約数ペア:

[(1, 15853968543), (3, 5284656181), (7, 2264852649), (19, 834419397), (21, 754950883), (57, 278139799), (133, 119202771), (399, 39734257), (1021, 15527883), (3063, 5175961), (7147, 2218269), (19399, 817257), (21441, 739423), (38917, 407379), (58197, 272419), (116751, 135793)]