21098004486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{7793}}^1$

素因数の和:8441

約数の個数: 64

約数和(自身を含む): 46273913280

約数和(自身を除く): 25175908794

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 569, 793, 1138, 1586, 1707, 2379, 3414, 4758, 7397, 7793, 14794, 15586, 22191, 23379, 34709, 44382, 46758, 69418, 101309, 104127, 202618, 208254, 303927, 451217, 475373, 607854, 902434, 950746, 1353651, 1426119, 2707302, 2852238, 4434217, 6179849, 8868434, 12359698, 13302651, 18539547, 26605302, 37079094, 57644821, 115289642, 172934463, 270487237, 345868926, 540974474, 811461711, 1622923422, 3516334081, 7032668162, 10549002243, 21098004486]

約数ペア:

[(1, 21098004486), (2, 10549002243), (3, 7032668162), (6, 3516334081), (13, 1622923422), (26, 811461711), (39, 540974474), (61, 345868926), (78, 270487237), (122, 172934463), (183, 115289642), (366, 57644821), (569, 37079094), (793, 26605302), (1138, 18539547), (1586, 13302651), (1707, 12359698), (2379, 8868434), (3414, 6179849), (4758, 4434217), (7397, 2852238), (7793, 2707302), (14794, 1426119), (15586, 1353651), (22191, 950746), (23379, 902434), (34709, 607854), (44382, 475373), (46758, 451217), (69418, 303927), (101309, 208254), (104127, 202618)]