645253158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{315373}}^1$

素因数の和:315420

約数の個数: 32

約数和(自身を含む): 1453243392

約数和(自身を除く): 807990234

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 315373, 630746, 946119, 1892238, 3469103, 6938206, 9776563, 10407309, 19553126, 20814618, 29329689, 58659378, 107542193, 215084386, 322626579, 645253158]

約数ペア:

[(1, 645253158), (2, 322626579), (3, 215084386), (6, 107542193), (11, 58659378), (22, 29329689), (31, 20814618), (33, 19553126), (62, 10407309), (66, 9776563), (93, 6938206), (186, 3469103), (341, 1892238), (682, 946119), (1023, 630746), (2046, 315373)]