347989719

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 591566976

約数和(自身を除く): 243577257

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 307, 539, 701, 921, 1617, 2103, 2149, 3377, 4907, 6447, 7711, 10131, 14721, 15043, 23133, 23639, 34349, 45129, 53977, 70917, 103047, 161931, 165473, 215207, 377839, 496419, 645621, 1133517, 1506449, 2367277, 4519347, 7101831, 10545143, 16570939, 31635429, 49712817, 115996573, 347989719]

約数ペア:

[(1, 347989719), (3, 115996573), (7, 49712817), (11, 31635429), (21, 16570939), (33, 10545143), (49, 7101831), (77, 4519347), (147, 2367277), (231, 1506449), (307, 1133517), (539, 645621), (701, 496419), (921, 377839), (1617, 215207), (2103, 165473), (2149, 161931), (3377, 103047), (4907, 70917), (6447, 53977), (7711, 45129), (10131, 34349), (14721, 23639), (15043, 23133)]