157435691

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 202176000

約数和(自身を除く): 44740309

約数列:

[1, 7, 17, 19, 119, 133, 179, 323, 389, 1253, 2261, 2723, 3043, 3401, 6613, 7391, 21301, 23807, 46291, 51737, 57817, 69631, 125647, 404719, 487417, 879529, 1183727, 1322989, 8286089, 9260923, 22490813, 157435691]

約数ペア:

[(1, 157435691), (7, 22490813), (17, 9260923), (19, 8286089), (119, 1322989), (133, 1183727), (179, 879529), (323, 487417), (389, 404719), (1253, 125647), (2261, 69631), (2723, 57817), (3043, 51737), (3401, 46291), (6613, 23807), (7391, 21301)]