1391440959

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{2393}}^1$

素因数の和:2528

約数の個数: 36

約数和(自身を含む): 2138454864

約数和(自身を除く): 747013905

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2393, 2809, 3657, 7179, 8427, 10971, 21537, 25281, 55039, 64607, 126829, 165117, 193821, 380487, 495351, 581463, 1141461, 2917067, 6721937, 8751201, 20165811, 26253603, 60497433, 154604551, 463813653, 1391440959]

約数ペア:

[(1, 1391440959), (3, 463813653), (9, 154604551), (23, 60497433), (53, 26253603), (69, 20165811), (159, 8751201), (207, 6721937), (477, 2917067), (1219, 1141461), (2393, 581463), (2809, 495351), (3657, 380487), (7179, 193821), (8427, 165117), (10971, 126829), (21537, 64607), (25281, 55039)]