163920141

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{33791}}^1$

素因数の和:33822

約数の個数: 36

約数和(自身を含む): 300478464

約数和(自身を除く): 136558323

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 33791, 101373, 236537, 304119, 371701, 709611, 1115103, 1655759, 2128833, 2601907, 3345309, 4967277, 7805721, 14901831, 18213349, 23417163, 54640047, 163920141]

約数ペア:

[(1, 163920141), (3, 54640047), (7, 23417163), (9, 18213349), (11, 14901831), (21, 7805721), (33, 4967277), (49, 3345309), (63, 2601907), (77, 2128833), (99, 1655759), (147, 1115103), (231, 709611), (441, 371701), (539, 304119), (693, 236537), (1617, 101373), (4851, 33791)]