711157251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15773}}^1$

素因数の和:15915

約数の個数: 32

約数和(自身を含む): 1150871040

約数和(自身を除く): 439713789

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 2147, 2373, 6441, 15029, 15773, 45087, 47319, 110411, 299687, 331233, 899061, 1782349, 2097809, 5347047, 6293427, 12476443, 33864631, 37429329, 101593893, 237052417, 711157251]

約数ペア:

[(1, 711157251), (3, 237052417), (7, 101593893), (19, 37429329), (21, 33864631), (57, 12476443), (113, 6293427), (133, 5347047), (339, 2097809), (399, 1782349), (791, 899061), (2147, 331233), (2373, 299687), (6441, 110411), (15029, 47319), (15773, 45087)]