289227323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 378639360

約数和(自身を除く): 89412037

約数列:

[1, 7, 11, 23, 77, 161, 197, 253, 829, 1379, 1771, 2167, 4531, 5803, 9119, 15169, 19067, 31717, 49841, 63833, 133469, 163313, 209737, 348887, 1143191, 1468159, 1796443, 3756199, 12575101, 26293393, 41318189, 289227323]

約数ペア:

[(1, 289227323), (7, 41318189), (11, 26293393), (23, 12575101), (77, 3756199), (161, 1796443), (197, 1468159), (253, 1143191), (829, 348887), (1379, 209737), (1771, 163313), (2167, 133469), (4531, 63833), (5803, 49841), (9119, 31717), (15169, 19067)]