1628293863

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1021}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 2665703040

約数和(自身を除く): 1037409177

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 571, 931, 1021, 1713, 2793, 3063, 3997, 7147, 10849, 11991, 19399, 21441, 27979, 32547, 50029, 58197, 75943, 83937, 135793, 150087, 227829, 407379, 531601, 582991, 950551, 1594803, 1748973, 2851653, 4080937, 11076829, 12242811, 28566559, 33230487, 77537803, 85699677, 232613409, 542764621, 1628293863]

約数ペア:

[(1, 1628293863), (3, 542764621), (7, 232613409), (19, 85699677), (21, 77537803), (49, 33230487), (57, 28566559), (133, 12242811), (147, 11076829), (399, 4080937), (571, 2851653), (931, 1748973), (1021, 1594803), (1713, 950551), (2793, 582991), (3063, 531601), (3997, 407379), (7147, 227829), (10849, 150087), (11991, 135793), (19399, 83937), (21441, 75943), (27979, 58197), (32547, 50029)]