1515664542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1993}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 3652369920

約数和(自身を除く): 2136705378

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 953, 1906, 1993, 2859, 3986, 5718, 5979, 6671, 11958, 13342, 13951, 18107, 20013, 27902, 36214, 37867, 40026, 41853, 54321, 75734, 83706, 108642, 113601, 126749, 227202, 253498, 265069, 380247, 530138, 760494, 795207, 1590414, 1899329, 3798658, 5697987, 11395974, 13295303, 26590606, 36087251, 39885909, 72174502, 79771818, 108261753, 216523506, 252610757, 505221514, 757832271, 1515664542]

約数ペア:

[(1, 1515664542), (2, 757832271), (3, 505221514), (6, 252610757), (7, 216523506), (14, 108261753), (19, 79771818), (21, 72174502), (38, 39885909), (42, 36087251), (57, 26590606), (114, 13295303), (133, 11395974), (266, 5697987), (399, 3798658), (798, 1899329), (953, 1590414), (1906, 795207), (1993, 760494), (2859, 530138), (3986, 380247), (5718, 265069), (5979, 253498), (6671, 227202), (11958, 126749), (13342, 113601), (13951, 108642), (18107, 83706), (20013, 75734), (27902, 54321), (36214, 41853), (37867, 40026)]