1551166897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10789}}^1$

素因数の和:10885

約数の個数: 32

約数和(自身を含む): 1988812800

約数和(自身を除く): 437645903

約数列:

[1, 7, 19, 23, 47, 133, 161, 329, 437, 893, 1081, 3059, 6251, 7567, 10789, 20539, 75523, 143773, 204991, 248147, 507083, 1434937, 1737029, 3549581, 4714793, 9634577, 11662909, 33003551, 67442039, 81640363, 221595271, 1551166897]

約数ペア:

[(1, 1551166897), (7, 221595271), (19, 81640363), (23, 67442039), (47, 33003551), (133, 11662909), (161, 9634577), (329, 4714793), (437, 3549581), (893, 1737029), (1081, 1434937), (3059, 507083), (6251, 248147), (7567, 204991), (10789, 143773), (20539, 75523)]