1331337788494

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1\times {\mathrm{679123}}^1$

素因数の和:683680

約数の個数: 32

約数和(自身を含む): 2356440754176

約数和(自身を除く): 1025102965682

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4517, 9034, 31619, 63238, 140027, 280054, 679123, 980189, 1358246, 1960378, 4753861, 9507722, 21052813, 42105626, 147369691, 294739382, 3067598591, 6135197182, 21473190137, 42946380274, 95095556321, 190191112642, 665668894247, 1331337788494]

約数ペア:

[(1, 1331337788494), (2, 665668894247), (7, 190191112642), (14, 95095556321), (31, 42946380274), (62, 21473190137), (217, 6135197182), (434, 3067598591), (4517, 294739382), (9034, 147369691), (31619, 42105626), (63238, 21052813), (140027, 9507722), (280054, 4753861), (679123, 1960378), (980189, 1358246)]