90440804951

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1\times {\mathrm{3307}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 107444686848

約数和(自身を除く): 17003881897

約数列:

[1, 7, 31, 193, 217, 653, 1351, 3307, 4571, 5983, 20243, 23149, 41881, 102517, 126029, 141701, 638251, 717619, 882203, 2159471, 3906899, 4467757, 15116297, 19785781, 27348293, 66943601, 138500467, 416777903, 468605207, 2917445321, 12920114993, 90440804951]

約数ペア:

[(1, 90440804951), (7, 12920114993), (31, 2917445321), (193, 468605207), (217, 416777903), (653, 138500467), (1351, 66943601), (3307, 27348293), (4571, 19785781), (5983, 15116297), (20243, 4467757), (23149, 3906899), (41881, 2159471), (102517, 882203), (126029, 717619), (141701, 638251)]