220172447

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 253317120

約数和(自身を除く): 33144673

約数列:

[1, 11, 31, 79, 121, 341, 743, 869, 2449, 3751, 8173, 9559, 23033, 26939, 58697, 89903, 253363, 296329, 645667, 1819607, 2786993, 7102337, 20015677, 220172447]

約数ペア:

[(1, 220172447), (11, 20015677), (31, 7102337), (79, 2786993), (121, 1819607), (341, 645667), (743, 296329), (869, 253363), (2449, 89903), (3751, 58697), (8173, 26939), (9559, 23033)]