487107519

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 684573120

約数和(自身を除く): 197465601

約数列:

[1, 3, 29, 87, 97, 197, 291, 293, 591, 879, 2813, 5713, 8439, 8497, 17139, 19109, 25491, 28421, 57327, 57721, 85263, 173163, 554161, 824209, 1662483, 1673909, 2472627, 5021727, 5598937, 16796811, 162369173, 487107519]

約数ペア:

[(1, 487107519), (3, 162369173), (29, 16796811), (87, 5598937), (97, 5021727), (197, 2472627), (291, 1673909), (293, 1662483), (591, 824209), (879, 554161), (2813, 173163), (5713, 85263), (8439, 57721), (8497, 57327), (17139, 28421), (19109, 25491)]