80820813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 38618547

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 589, 863, 1007, 1643, 1767, 2589, 3021, 4929, 16397, 26753, 31217, 45739, 49191, 80259, 93651, 137217, 508307, 869041, 1417909, 1524921, 2607123, 4253727, 26940271, 80820813]

約数ペア:

[(1, 80820813), (3, 26940271), (19, 4253727), (31, 2607123), (53, 1524921), (57, 1417909), (93, 869041), (159, 508307), (589, 137217), (863, 93651), (1007, 80259), (1643, 49191), (1767, 45739), (2589, 31217), (3021, 26753), (4929, 16397)]