1247156961

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 1723078656

約数和(自身を除く): 475921695

約数列:

[1, 3, 67, 71, 201, 213, 281, 311, 843, 933, 4757, 14271, 18827, 19951, 20837, 22081, 56481, 59853, 62511, 66243, 87391, 262173, 1336717, 1479427, 4010151, 4438281, 5855197, 6204761, 17565591, 18614283, 415718987, 1247156961]

約数ペア:

[(1, 1247156961), (3, 415718987), (67, 18614283), (71, 17565591), (201, 6204761), (213, 5855197), (281, 4438281), (311, 4010151), (843, 1479427), (933, 1336717), (4757, 262173), (14271, 87391), (18827, 66243), (19951, 62511), (20837, 59853), (22081, 56481)]