285988417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 354896640

約数和(自身を除く): 68908223

約数列:

[1, 11, 13, 23, 89, 143, 253, 299, 977, 979, 1157, 2047, 3289, 10747, 12701, 12727, 22471, 22517, 26611, 86953, 139711, 247181, 292123, 292721, 956483, 1130389, 1999919, 3213353, 12434279, 21999109, 25998947, 285988417]

約数ペア:

[(1, 285988417), (11, 25998947), (13, 21999109), (23, 12434279), (89, 3213353), (143, 1999919), (253, 1130389), (299, 956483), (977, 292721), (979, 292123), (1157, 247181), (2047, 139711), (3289, 86953), (10747, 26611), (12701, 22517), (12727, 22471)]