157387581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 264294576

約数和(自身を除く): 106906995

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 477, 663, 689, 901, 1493, 1989, 2067, 2703, 4479, 6201, 8109, 11713, 13437, 19409, 25381, 35139, 58227, 76143, 79129, 105417, 174681, 228429, 237387, 329953, 712161, 989859, 1028677, 1345193, 2969577, 3086031, 4035579, 9258093, 12106737, 17487509, 52462527, 157387581]

約数ペア:

[(1, 157387581), (3, 52462527), (9, 17487509), (13, 12106737), (17, 9258093), (39, 4035579), (51, 3086031), (53, 2969577), (117, 1345193), (153, 1028677), (159, 989859), (221, 712161), (477, 329953), (663, 237387), (689, 228429), (901, 174681), (1493, 105417), (1989, 79129), (2067, 76143), (2703, 58227), (4479, 35139), (6201, 25381), (8109, 19409), (11713, 13437)]