21131036334

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3539}}^1\times {\mathrm{4951}}^1$

素因数の和:8565

約数の個数: 48

約数和(自身を含む): 46489772160

約数和(自身を除く): 25358735826

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 3539, 4951, 7078, 9902, 10617, 14853, 21234, 29706, 31851, 44559, 63702, 89118, 237113, 331717, 474226, 663434, 711339, 995151, 1422678, 1990302, 2134017, 2985453, 4268034, 5970906, 17521589, 35043178, 52564767, 105129534, 157694301, 315388602, 1173946463, 2347892926, 3521839389, 7043678778, 10565518167, 21131036334]

約数ペア:

[(1, 21131036334), (2, 10565518167), (3, 7043678778), (6, 3521839389), (9, 2347892926), (18, 1173946463), (67, 315388602), (134, 157694301), (201, 105129534), (402, 52564767), (603, 35043178), (1206, 17521589), (3539, 5970906), (4951, 4268034), (7078, 2985453), (9902, 2134017), (10617, 1990302), (14853, 1422678), (21234, 995151), (29706, 711339), (31851, 663434), (44559, 474226), (63702, 331717), (89118, 237113)]