260055147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 400055040

約数和(自身を除く): 139999893

約数列:

[1, 3, 11, 19, 33, 57, 209, 241, 627, 723, 1721, 2651, 4579, 5163, 7953, 13737, 18931, 32699, 50369, 56793, 98097, 151107, 359689, 414761, 1079067, 1244283, 4562371, 7880459, 13687113, 23641377, 86685049, 260055147]

約数ペア:

[(1, 260055147), (3, 86685049), (11, 23641377), (19, 13687113), (33, 7880459), (57, 4562371), (209, 1244283), (241, 1079067), (627, 414761), (723, 359689), (1721, 151107), (2651, 98097), (4579, 56793), (5163, 50369), (7953, 32699), (13737, 18931)]