2015873019

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 3103985664

約数和(自身を除く): 1088112645

約数列:

[1, 3, 9, 23, 67, 69, 191, 201, 207, 573, 603, 761, 1541, 1719, 2283, 4393, 4623, 6849, 12797, 13179, 13869, 17503, 38391, 39537, 50987, 52509, 115173, 145351, 152961, 157527, 294331, 436053, 458883, 882993, 1172701, 1308159, 2648979, 3343073, 3518103, 9738517, 10029219, 10554309, 29215551, 30087657, 87646653, 223985891, 671957673, 2015873019]

約数ペア:

[(1, 2015873019), (3, 671957673), (9, 223985891), (23, 87646653), (67, 30087657), (69, 29215551), (191, 10554309), (201, 10029219), (207, 9738517), (573, 3518103), (603, 3343073), (761, 2648979), (1541, 1308159), (1719, 1172701), (2283, 882993), (4393, 458883), (4623, 436053), (6849, 294331), (12797, 157527), (13179, 152961), (13869, 145351), (17503, 115173), (38391, 52509), (39537, 50987)]