15691615161208

素因数分解:

$2^3\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{141020339}}^1$

素因数の和:141022339

約数の個数: 32

約数和(自身を含む): 33641812310400

約数和(自身を除く): 17950197149192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1987, 3974, 7948, 13909, 15896, 27818, 55636, 111272, 141020339, 282040678, 564081356, 987142373, 1128162712, 1974284746, 3948569492, 7897138984, 280207413593, 560414827186, 1120829654372, 1961451895151, 2241659308744, 3922903790302, 7845807580604, 15691615161208]

約数ペア:

[(1, 15691615161208), (2, 7845807580604), (4, 3922903790302), (7, 2241659308744), (8, 1961451895151), (14, 1120829654372), (28, 560414827186), (56, 280207413593), (1987, 7897138984), (3974, 3948569492), (7948, 1974284746), (13909, 1128162712), (15896, 987142373), (27818, 564081356), (55636, 282040678), (111272, 141020339)]