508748487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 748409088

約数和(自身を除く): 239660601

約数列:

[1, 3, 13, 39, 67, 113, 201, 339, 871, 1469, 1723, 2613, 4407, 5169, 7571, 22399, 22713, 67197, 98423, 115441, 194699, 295269, 346323, 584097, 1500733, 2531087, 4502199, 7593261, 13044833, 39134499, 169582829, 508748487]

約数ペア:

[(1, 508748487), (3, 169582829), (13, 39134499), (39, 13044833), (67, 7593261), (113, 4502199), (201, 2531087), (339, 1500733), (871, 584097), (1469, 346323), (1723, 295269), (2613, 194699), (4407, 115441), (5169, 98423), (7571, 67197), (22399, 22713)]