131810294

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{122273}}^1$

素因数の和:122300

約数の個数: 24

約数和(自身を含む): 250906248

約数和(自身を除く): 119095954

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 122273, 244546, 855911, 1345003, 1711822, 2690006, 5991377, 9415021, 11982754, 18830042, 65905147, 131810294]

約数ペア:

[(1, 131810294), (2, 65905147), (7, 18830042), (11, 11982754), (14, 9415021), (22, 5991377), (49, 2690006), (77, 1711822), (98, 1345003), (154, 855911), (539, 244546), (1078, 122273)]