49741251

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 78087168

約数和(自身を除く): 28345917

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 457, 497, 511, 1371, 1491, 1533, 3199, 5183, 9597, 15549, 32447, 33361, 36281, 97341, 100083, 108843, 227129, 233527, 681387, 700581, 2368631, 7105893, 16580417, 49741251]

約数ペア:

[(1, 49741251), (3, 16580417), (7, 7105893), (21, 2368631), (71, 700581), (73, 681387), (213, 233527), (219, 227129), (457, 108843), (497, 100083), (511, 97341), (1371, 36281), (1491, 33361), (1533, 32447), (3199, 15549), (5183, 9597)]