863814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 2002176

約数和(自身を除く): 1138362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 157, 262, 314, 393, 471, 786, 917, 942, 1099, 1834, 2198, 2751, 3297, 5502, 6594, 20567, 41134, 61701, 123402, 143969, 287938, 431907, 863814]

約数ペア:

[(1, 863814), (2, 431907), (3, 287938), (6, 143969), (7, 123402), (14, 61701), (21, 41134), (42, 20567), (131, 6594), (157, 5502), (262, 3297), (314, 2751), (393, 2198), (471, 1834), (786, 1099), (917, 942)]