1657487538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{6173}}^1$

素因数の和:8319

約数の個数: 48

約数和(自身を含む): 4106846016

約数和(自身を除く): 2449358478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2131, 4262, 6173, 6393, 12346, 12786, 14917, 18519, 19179, 29834, 37038, 38358, 43211, 44751, 55557, 86422, 89502, 111114, 129633, 134253, 259266, 268506, 388899, 777798, 13154663, 26309326, 39463989, 78927978, 92082641, 118391967, 184165282, 236783934, 276247923, 552495846, 828743769, 1657487538]

約数ペア:

[(1, 1657487538), (2, 828743769), (3, 552495846), (6, 276247923), (7, 236783934), (9, 184165282), (14, 118391967), (18, 92082641), (21, 78927978), (42, 39463989), (63, 26309326), (126, 13154663), (2131, 777798), (4262, 388899), (6173, 268506), (6393, 259266), (12346, 134253), (12786, 129633), (14917, 111114), (18519, 89502), (19179, 86422), (29834, 55557), (37038, 44751), (38358, 43211)]