65161887

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 105177600

約数和(自身を除く): 40015713

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 829, 1379, 2487, 3743, 4137, 5803, 11229, 15751, 17409, 26201, 47253, 78603, 110257, 163313, 330771, 489939, 1143191, 3102947, 3429573, 9308841, 21720629, 65161887]

約数ペア:

[(1, 65161887), (3, 21720629), (7, 9308841), (19, 3429573), (21, 3102947), (57, 1143191), (133, 489939), (197, 330771), (399, 163313), (591, 110257), (829, 78603), (1379, 47253), (2487, 26201), (3743, 17409), (4137, 15751), (5803, 11229)]