1986373697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{2089}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 2535287040

約数和(自身を除く): 548913343

約数列:

[1, 7, 11, 53, 77, 233, 371, 583, 1631, 2089, 2563, 4081, 12349, 14623, 17941, 22979, 86443, 110717, 135839, 160853, 486737, 775019, 950873, 1217887, 3407159, 5354107, 8525209, 25797061, 37478749, 180579427, 283767671, 1986373697]

約数ペア:

[(1, 1986373697), (7, 283767671), (11, 180579427), (53, 37478749), (77, 25797061), (233, 8525209), (371, 5354107), (583, 3407159), (1631, 1217887), (2089, 950873), (2563, 775019), (4081, 486737), (12349, 160853), (14623, 135839), (17941, 110717), (22979, 86443)]