9915250863

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1193}}^1\times {\mathrm{2621}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 15227569152

約数和(自身を除く): 5312318289

約数列:

[1, 3, 7, 21, 151, 453, 1057, 1193, 2621, 3171, 3579, 7863, 8351, 18347, 25053, 55041, 180143, 395771, 540429, 1187313, 1261001, 2770397, 3126853, 3783003, 8311191, 9380559, 21887971, 65663913, 472154803, 1416464409, 3305083621, 9915250863]

約数ペア:

[(1, 9915250863), (3, 3305083621), (7, 1416464409), (21, 472154803), (151, 65663913), (453, 21887971), (1057, 9380559), (1193, 8311191), (2621, 3783003), (3171, 3126853), (3579, 2770397), (7863, 1261001), (8351, 1187313), (18347, 540429), (25053, 395771), (55041, 180143)]