1337221370471

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{372773}}^1$

素因数の和:373143

約数の個数: 32

約数和(自身を含む): 1609333948416

約数和(自身を除く): 272112577945

約数列:

[1, 7, 31, 61, 217, 271, 427, 1891, 1897, 8401, 13237, 16531, 58807, 115717, 372773, 512461, 2609411, 3587227, 11555963, 22739153, 80891741, 101021483, 159174071, 704913743, 707150381, 3131665973, 4934396201, 6162310463, 21921661811, 43136173241, 191031624353, 1337221370471]

約数ペア:

[(1, 1337221370471), (7, 191031624353), (31, 43136173241), (61, 21921661811), (217, 6162310463), (271, 4934396201), (427, 3131665973), (1891, 707150381), (1897, 704913743), (8401, 159174071), (13237, 101021483), (16531, 80891741), (58807, 22739153), (115717, 11555963), (372773, 3587227), (512461, 2609411)]