2021105911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 2366896896

約数和(自身を除く): 345790985

約数列:

[1, 11, 17, 181, 187, 211, 283, 1991, 2321, 3077, 3113, 3587, 4811, 33847, 38191, 39457, 51223, 52921, 59713, 420101, 563453, 649247, 656843, 870791, 1015121, 7141717, 9578701, 10808053, 11166331, 118888583, 183736901, 2021105911]

約数ペア:

[(1, 2021105911), (11, 183736901), (17, 118888583), (181, 11166331), (187, 10808053), (211, 9578701), (283, 7141717), (1991, 1015121), (2321, 870791), (3077, 656843), (3113, 649247), (3587, 563453), (4811, 420101), (33847, 59713), (38191, 52921), (39457, 51223)]