42347767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 55332864

約数和(自身を除く): 12985097

約数列:

[1, 7, 11, 31, 77, 113, 157, 217, 341, 791, 1099, 1243, 1727, 2387, 3503, 4867, 8701, 12089, 17741, 24521, 34069, 38533, 53537, 124187, 195151, 269731, 374759, 549971, 1366057, 3849797, 6049681, 42347767]

約数ペア:

[(1, 42347767), (7, 6049681), (11, 3849797), (31, 1366057), (77, 549971), (113, 374759), (157, 269731), (217, 195151), (341, 124187), (791, 53537), (1099, 38533), (1243, 34069), (1727, 24521), (2387, 17741), (3503, 12089), (4867, 8701)]