158628207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 237772800

約数和(自身を除く): 79144593

約数列:

[1, 3, 17, 19, 51, 57, 127, 323, 381, 969, 1289, 2159, 2413, 3867, 6477, 7239, 21913, 24491, 41021, 65739, 73473, 123063, 163703, 416347, 491109, 1249041, 2782951, 3110357, 8348853, 9331071, 52876069, 158628207]

約数ペア:

[(1, 158628207), (3, 52876069), (17, 9331071), (19, 8348853), (51, 3110357), (57, 2782951), (127, 1249041), (323, 491109), (381, 416347), (969, 163703), (1289, 123063), (2159, 73473), (2413, 65739), (3867, 41021), (6477, 24491), (7239, 21913)]