214904193

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4241}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 347504640

約数和(自身を除く): 132600447

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 4241, 7239, 12723, 16891, 29687, 50673, 80579, 89061, 241737, 538607, 564053, 1615821, 1692159, 3770249, 10233533, 11310747, 30700599, 71634731, 214904193]

約数ペア:

[(1, 214904193), (3, 71634731), (7, 30700599), (19, 11310747), (21, 10233533), (57, 3770249), (127, 1692159), (133, 1615821), (381, 564053), (399, 538607), (889, 241737), (2413, 89061), (2667, 80579), (4241, 50673), (7239, 29687), (12723, 16891)]