21103411203

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{8297}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 35624309760

約数和(自身を除く): 14520898557

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 859, 987, 2577, 2961, 6013, 7731, 8297, 18039, 24891, 40373, 54117, 58079, 74673, 121119, 174237, 282611, 363357, 389959, 522711, 847833, 1169877, 2543499, 2729713, 3509631, 7127123, 8189139, 21381369, 24567417, 49889861, 64144107, 149669583, 334974781, 449008749, 1004924343, 2344823467, 3014773029, 7034470401, 21103411203]

約数ペア:

[(1, 21103411203), (3, 7034470401), (7, 3014773029), (9, 2344823467), (21, 1004924343), (47, 449008749), (63, 334974781), (141, 149669583), (329, 64144107), (423, 49889861), (859, 24567417), (987, 21381369), (2577, 8189139), (2961, 7127123), (6013, 3509631), (7731, 2729713), (8297, 2543499), (18039, 1169877), (24891, 847833), (40373, 522711), (54117, 389959), (58079, 363357), (74673, 282611), (121119, 174237)]