209399343

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{45413}}^1$

素因数の和:45498

約数の個数: 16

約数和(自身を含む): 294282720

約数和(自身を除く): 84883377

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 45413, 136239, 1316977, 2406889, 3950931, 7220667, 69799781, 209399343]

約数ペア:

[(1, 209399343), (3, 69799781), (29, 7220667), (53, 3950931), (87, 2406889), (159, 1316977), (1537, 136239), (4611, 45413)]