51763047

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 29107353

約数列:

[1, 3, 7, 21, 71, 149, 213, 233, 447, 497, 699, 1043, 1491, 1631, 3129, 4893, 10579, 16543, 31737, 34717, 49629, 74053, 104151, 115801, 222159, 243019, 347403, 729057, 2464907, 7394721, 17254349, 51763047]

約数ペア:

[(1, 51763047), (3, 17254349), (7, 7394721), (21, 2464907), (71, 729057), (149, 347403), (213, 243019), (233, 222159), (447, 115801), (497, 104151), (699, 74053), (1043, 49629), (1491, 34717), (1631, 31737), (3129, 16543), (4893, 10579)]