1916379647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2969}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 2430933120

約数和(自身を除く): 514553473

約数列:

[1, 7, 13, 41, 91, 173, 287, 533, 1211, 2249, 2969, 3731, 7093, 15743, 20783, 38597, 49651, 92209, 121729, 270179, 513637, 645463, 852103, 1582477, 3595459, 6677281, 11077339, 21059117, 46740967, 147413819, 273768521, 1916379647]

約数ペア:

[(1, 1916379647), (7, 273768521), (13, 147413819), (41, 46740967), (91, 21059117), (173, 11077339), (287, 6677281), (533, 3595459), (1211, 1582477), (2249, 852103), (2969, 645463), (3731, 513637), (7093, 270179), (15743, 121729), (20783, 92209), (38597, 49651)]