313622673

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15737}}^1$

素因数の和:15833

約数の個数: 32

約数和(自身を含む): 521746176

約数和(自身を除く): 208123503

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 15737, 19929, 47211, 110159, 204581, 330477, 613743, 1148801, 1432067, 3446403, 4296201, 8041607, 14934413, 24124821, 44803239, 104540891, 313622673]

約数ペア:

[(1, 313622673), (3, 104540891), (7, 44803239), (13, 24124821), (21, 14934413), (39, 8041607), (73, 4296201), (91, 3446403), (219, 1432067), (273, 1148801), (511, 613743), (949, 330477), (1533, 204581), (2847, 110159), (6643, 47211), (15737, 19929)]