1211167804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{12809}}^1$

素因数の和:13138

約数の個数: 48

約数和(自身を含む): 2651362560

約数和(自身を除く): 1440194756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 307, 308, 614, 1228, 2149, 3377, 4298, 6754, 8596, 12809, 13508, 23639, 25618, 47278, 51236, 89663, 94556, 140899, 179326, 281798, 358652, 563596, 986293, 1972586, 3932363, 3945172, 7864726, 15729452, 27526541, 43255993, 55053082, 86511986, 110106164, 173023972, 302791951, 605583902, 1211167804]

約数ペア:

[(1, 1211167804), (2, 605583902), (4, 302791951), (7, 173023972), (11, 110106164), (14, 86511986), (22, 55053082), (28, 43255993), (44, 27526541), (77, 15729452), (154, 7864726), (307, 3945172), (308, 3932363), (614, 1972586), (1228, 986293), (2149, 563596), (3377, 358652), (4298, 281798), (6754, 179326), (8596, 140899), (12809, 94556), (13508, 89663), (23639, 51236), (25618, 47278)]