15694339857

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 25420469760

約数和(自身を除く): 9726129903

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 421, 609, 861, 1189, 1263, 1493, 2947, 3567, 4479, 8323, 8841, 10451, 12209, 17261, 24969, 31353, 36627, 43297, 51783, 61213, 85463, 120827, 129891, 183639, 256389, 303079, 362481, 428491, 500569, 628553, 909237, 1285473, 1501707, 1775177, 1885659, 3503983, 4399871, 5325531, 10511949, 12426239, 13199613, 18228037, 25770673, 37278717, 54684111, 77312019, 127596259, 180394711, 382788777, 541184133, 747349517, 2242048551, 5231446619, 15694339857]

約数ペア:

[(1, 15694339857), (3, 5231446619), (7, 2242048551), (21, 747349517), (29, 541184133), (41, 382788777), (87, 180394711), (123, 127596259), (203, 77312019), (287, 54684111), (421, 37278717), (609, 25770673), (861, 18228037), (1189, 13199613), (1263, 12426239), (1493, 10511949), (2947, 5325531), (3567, 4399871), (4479, 3503983), (8323, 1885659), (8841, 1775177), (10451, 1501707), (12209, 1285473), (17261, 909237), (24969, 628553), (31353, 500569), (36627, 428491), (43297, 362481), (51783, 303079), (61213, 256389), (85463, 183639), (120827, 129891)]