388522029

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 644459328

約数和(自身を除く): 255937299

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 833, 1453, 1819, 2247, 2499, 4359, 5243, 5457, 10171, 12733, 15729, 24701, 30513, 38199, 71197, 74103, 89131, 155471, 172907, 213591, 267393, 466413, 518721, 1088297, 1210349, 2643007, 3264891, 3631047, 7618079, 7929021, 18501049, 22854237, 55503147, 129507343, 388522029]

約数ペア:

[(1, 388522029), (3, 129507343), (7, 55503147), (17, 22854237), (21, 18501049), (49, 7929021), (51, 7618079), (107, 3631047), (119, 3264891), (147, 2643007), (321, 1210349), (357, 1088297), (749, 518721), (833, 466413), (1453, 267393), (1819, 213591), (2247, 172907), (2499, 155471), (4359, 89131), (5243, 74103), (5457, 71197), (10171, 38199), (12733, 30513), (15729, 24701)]