421067577

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 699715584

約数和(自身を除く): 278648007

約数列:

[1, 3, 7, 17, 21, 51, 73, 107, 119, 151, 219, 321, 357, 453, 511, 749, 1057, 1241, 1533, 1819, 2247, 2567, 3171, 3723, 5457, 7701, 7811, 8687, 11023, 12733, 16157, 17969, 23433, 26061, 33069, 38199, 48471, 53907, 54677, 77161, 113099, 132787, 164031, 187391, 231483, 274669, 339297, 398361, 562173, 824007, 929509, 1179461, 1311737, 1922683, 2788527, 3538383, 3935211, 5768049, 8256227, 20050837, 24768681, 60152511, 140355859, 421067577]

約数ペア:

[(1, 421067577), (3, 140355859), (7, 60152511), (17, 24768681), (21, 20050837), (51, 8256227), (73, 5768049), (107, 3935211), (119, 3538383), (151, 2788527), (219, 1922683), (321, 1311737), (357, 1179461), (453, 929509), (511, 824007), (749, 562173), (1057, 398361), (1241, 339297), (1533, 274669), (1819, 231483), (2247, 187391), (2567, 164031), (3171, 132787), (3723, 113099), (5457, 77161), (7701, 54677), (7811, 53907), (8687, 48471), (11023, 38199), (12733, 33069), (16157, 26061), (17969, 23433)]