16542645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 31321728

約数和(自身を除く): 14779083

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 317, 355, 497, 735, 951, 1065, 1491, 1585, 2219, 2485, 3479, 4755, 6657, 7455, 10437, 11095, 15533, 17395, 22507, 33285, 46599, 52185, 67521, 77665, 112535, 157549, 232995, 337605, 472647, 787745, 1102843, 2363235, 3308529, 5514215, 16542645]

約数ペア:

[(1, 16542645), (3, 5514215), (5, 3308529), (7, 2363235), (15, 1102843), (21, 787745), (35, 472647), (49, 337605), (71, 232995), (105, 157549), (147, 112535), (213, 77665), (245, 67521), (317, 52185), (355, 46599), (497, 33285), (735, 22507), (951, 17395), (1065, 15533), (1491, 11095), (1585, 10437), (2219, 7455), (2485, 6657), (3479, 4755)]